{"title":"National","description":"\u003cp\u003eBrowse our National products.\u003c\/p\u003e","products":[{"product_id":"national-104","title":"National 104 CLED","description":"\u003cul\u003e\n\u003cli\u003eWidefield 10x eyepiece with revolving pointer, 45° inclined for viewing ease when seated.\u003c\/li\u003e\n\u003cli\u003eHead rotates 360°.\u003c\/li\u003e\n\u003cli\u003eAchromatic, color-coded 4x, 10x 40xR objectives mounted on precision revolving objective turret, 40x, 100x and 400x magnification.\u003c\/li\u003e\n\u003cli\u003eBuilt-in base illumination, LED Light.\u003c\/li\u003e\n\u003cli\u003eOversized focusing knobs provide mid-range focusing between normal coarse and fine focus range.\u003c\/li\u003e\n\u003cli\u003eSlip clutch prevents damage to focus mechanism.\u003c\/li\u003e\n\u003cli\u003eRack stop protects objectives and specimen slides.\u003c\/li\u003e\n\u003cli\u003eLocked-on, spring activated stage clips.\u003c\/li\u003e\n\u003cli\u003eSubstage disc diaphragm.\u003c\/li\u003e\n\u003cli\u003eRugged cast metal frame, gray enamel finish.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67675767570801,"sku":"104-CLED","price":189.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/national-104.jpg?v=1791561367"},{"product_id":"national-215rledasc","title":"National 215-RLED-ASC","description":"\u003cp\u003e\n    \u003cstrong\u003eOPTICAL SYSTEM\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Widefield 10x eyepiece with pointer. Accepts optional #965-160 eyepiece reticle.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        30° inclined binocular viewing head rotates 360° for easy sharing by more than one student.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        DIN standard 4x (0.10 N.A.), 10x (0.25 N.A.), 40xR (0.65 N.A.) and 100xR (1.25 N.A.) ASC objectives are supplied for 40x, 100x, 400x and 1000x\n        magnification. All are achromatic, parfocalled, parcentered and color-coded.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        4-hole objective turret, reverse position, ball-bearing mounted for smooth, precise changes in magnification.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eILLUMINATION\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Cool running LED light with intensity control rated up to 50,000 hours of life.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Rechargeable batteries can be recharged up to 1000 times.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        8 hour charge provides up to 50 hours of use.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Recharge adapter shuts off when batteries are fully charges to prevent overcharging and permits conventional light operation by plugging into an\n        electrical outlet.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eFOCUSING\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Coaxial coarse and fine focusing controls.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Slip clutch prevents damage to focusing system.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Tension adjustment eliminates stage drift.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Safety rack stop prevents damage to slides and objective lenses.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eSTAGE\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Large 135mm x 135mm (5 1\/4 in. x 5 1\/4 in.) stage, with professional quality, low profile mechanical specimen holder with low-position coaxial x-y\n        controls.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        1.25 N.A. Abbe condenser with spiral focusing mount, iris diaphragm, built-in frosted filter.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eFRAME\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Rugged cast metal, gray enamel finish.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Base dimensions:\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Height:\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Net wt.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003ePACKING\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Molded styrofoam container with vinyl dustcover.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Individual: Ship wt. 7.7 kgs (16 lbs), Dimensions 558x406x254mm (22x16x10 in.)\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Master carton pack 2 each: Ship wt. 12.7 kgs (28 lbs), Dimensions 482x482x381mm (19x19x15 in.)\n    \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67675984068977,"sku":"215-RLED-ASC","price":913.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/215_0.jpg?v=1791564712"},{"product_id":"national-167","title":"National 167-SP","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eWidefield 10x \/18mm eyepiece, pointer standard in one eyepiece.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e45° inclined monocular viewing head rotates 360° for easy sharing by more than one student.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDIN standard 4x (0.10 N.A.), 10x (0.25 N.A.), 40xR (0.65 N.A.) and 100xR oil immersion (1.25 N.A.) objectives. Choose from achromatic, super high contrast, or plan. All are parfocalled, parcentered and color-coded.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQuad objective turret is ball-bearing mounted for smooth, precise positioning of objectives, features textured rubber knurling for easy grip. Mounted in reverse position to facilitate ease in changing slides.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3W LED variable illumination 110V-220V external auto-switching power supply.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIlluminated on\/off switch, 3-wire grounded cord and plug.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e0.5A time delay fuse.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCoaxial coarse and fine focusing controls, coarse has tension adjustment, fine is graduated.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLarge 140mm x 135mm (5-1.2 in. x 5-1\/4 in.) rackless stage; built-in, low profile, ball-bearing mounted mechanical specimen holder with low-position coaxial controls, 70mm (x) by 50mm (y) movement with graduations of 0.1mm.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1.25 N.A. Abbe condenser has rack \u0026amp; pinion focusing, iris diaphragm, swing-out filter holder with clear blue, green and yellow filters supplied.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRugged cast aluminum, gray enamel finish.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67675984101745,"sku":"167-SP","price":720.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/167_1_1_2.jpg?v=1791564719"},{"product_id":"national-167-asc","title":"National 167-ASC","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eWidefield 10x \/18mm eyepiece, pointer standard in one eyepiece.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e45° inclined monocular viewing head rotates 360° for easy sharing by more than one student.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDIN standard 4x (0.10 N.A.), 10x (0.25 N.A.), 40xR (0.65 N.A.) and 100xR oil immersion (1.25 N.A.) super high contrast objectives.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQuad objective turret is ball-bearing mounted for smooth, precise positioning of objectives, features textured rubber knurling for easy grip. Mounted in reverse position to facilitate ease in changing slides.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3W LED variable illumination 110V-220V external auto-switching power supply.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIlluminated on\/off switch, 3-wire grounded cord and plug.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e0.5A time delay fuse.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCoaxial coarse and fine focusing controls, coarse has tension adjustment, fine is graduated.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLarge 140mm x 135mm (5-1.2 in. x 5-1\/4 in.) rackless stage; built-in, low profile, ball-bearing mounted mechanical specimen holder with low-position coaxial controls, 70mm (x) by 50mm (y) movement with graduations of 0.1mm.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1.25 N.A. Abbe condenser has rack \u0026amp; pinion focusing, iris diaphragm, swing-out filter holder with clear blue, green and yellow filters supplied.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRugged cast aluminum, gray enamel finish.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67675984134513,"sku":"167-ASC","price":780.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/167_1_1_1.jpg?v=1791564727"},{"product_id":"national-167-p","title":"National 167-P","description":"\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eWidefield 10x \/18mm eyepiece, pointer standard in one eyepiece.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e45° inclined monocular viewing head rotates 360° for easy sharing by more than one student.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDIN standard 4x (0.10 N.A.), 10x (0.25 N.A.), 40xR (0.65 N.A.) and 100xR oil immersion (1.25 N.A.) plan objectives.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQuad objective turret is ball-bearing mounted for smooth, precise positioning of objectives, features textured rubber knurling for easy grip. Mounted in reverse position to facilitate ease in changing slides.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3W LED variable illumination 110V-220V external auto-switching power supply.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIlluminated on\/off switch, 3-wire grounded cord and plug.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e0.5A time delay fuse.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCoaxial coarse and fine focusing controls, coarse has tension adjustment, fine is graduated.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLarge 140mm x 135mm (5-1.2 in. x 5-1\/4 in.) rackless stage; built-in, low profile, ball-bearing mounted mechanical specimen holder with low-position coaxial controls, 70mm (x) by 50mm (y) movement with graduations of 0.1mm.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1.25 N.A. Abbe condenser has rack \u0026amp; pinion focusing, iris diaphragm, swing-out filter holder with clear blue, green and yellow filters supplied.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRugged cast aluminum, gray enamel finish.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67675984855409,"sku":"167-P","price":932.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/167_1_1.jpg?v=1791564955"},{"product_id":"national-168","title":"National 168 SP","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eWidefield 10x \/18mm eyepieces, pointer standard in one eyepiece.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBinocular viewing head with 30° inclined eyepieces, with dual diopters, interpupillary adjustment 54mm to 76mm, rotates 360° for easy sharing by more than one student.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDIN semi-plan  4x (0.10 N.A.), 10x (0.25 N.A.), 40xR (0.65 N.A.) and 100xR oil immersion (1.25 N.A.) achromatic objectives. All are parfocalled, parcentered and color-coded.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQuad objective turret is ball-bearing mounted for smooth, precise positioning of objectives, features textured rubber knurling for easy grip. Mounted in reverse position to facilitate ease in changing slides.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3W LED variable illumination.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIlluminated on\/off switch, 3-wire grounded cord and plug.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e110V-220V external auto-switching power supply. CE approved\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCoaxial coarse and fine focusing controls, coarse has tension adjustment, fine is graduated.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLarge 140mm x 135mm (5-1.2 in. x 5-1\/4 in.) stage; built-in, low profile, ball-bearing mounted mechanical specimen holder with low-position coaxial controls, 70mm (x) by 50mm (y) movement with graduations of 0.1mm.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1.25 N.A. Abbe condenser has rack \u0026amp; pinion focusing, iris diaphragm, swing-out filter holder with clear blue, green and yellow filters supplied.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRugged cast aluminum frame, gray enamel finish.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67676030435697,"sku":"168-SP","price":936.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/168_1_3.jpg?v=1791565584"},{"product_id":"national-168-asc","title":"National 168-ASC","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eWidefield 10x \/18mm eyepieces, pointer standard in one eyepiece.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBinocular viewing head with 30° inclined eyepieces, with dual diopters, interpupillary adjustment 54mm to 76mm, rotates 360° for easy sharing by more than one student.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDIN standard 4x (0.10 N.A.), 10x (0.25 N.A.), 40xR (0.65 N.A.) and 100xR oil immersion (1.25 N.A.) super high contrast objectives. All are parfocalled, parcentered and color-coded.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQuad objective turret is ball-bearing mounted for smooth, precise positioning of objectives, features textured rubber knurling for easy grip. Mounted in reverse position to facilitate ease in changing slides.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3W LED variable illumination.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIlluminated on\/off switch, 3-wire grounded cord and plug.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e110V-220V external auto-switching power supply. CE approved\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCoaxial coarse and fine focusing controls, coarse has tension adjustment, fine is graduated.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLarge 140mm x 135mm (5-1.2 in. x 5-1\/4 in.) stage; built-in, low profile, ball-bearing mounted mechanical specimen holder with low-position coaxial controls, 70mm (x) by 50mm (y) movement with graduations of 0.1mm.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1.25 N.A. Abbe condenser has rack \u0026amp; pinion focusing, iris diaphragm, swing-out filter holder with clear blue, green and yellow filters supplied.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRugged cast aluminum frame, gray enamel finish.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67676030501233,"sku":"168-ASC","price":998.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/168-asc.jpg?v=1791565593"},{"product_id":"national-168-p","title":"National 168-P","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eWidefield 10x \/18mm eyepieces, pointer standard in one eyepiece.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBinocular viewing head with 30° inclined eyepieces, with dual diopters, interpupillary adjustment 54mm to 76mm, rotates 360° for easy sharing by more than one student.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDIN standard 4x (0.10 N.A.), 10x (0.25 N.A.), 40xR (0.65 N.A.) and 100xR oil immersion (1.25 N.A.) plan objectives. All are parfocalled, parcentered and color-coded.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQuad objective turret is ball-bearing mounted for smooth, precise positioning of objectives, features textured rubber knurling for easy grip. Mounted in reverse position to facilitate ease in changing slides.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3W LED variable illumination with variable rheostat control.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIlluminated on\/off switch, 3-wire grounded cord and plug.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e110V-220V external auto-switching power supply.  CE approved\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCoaxial coarse and fine focusing controls, coarse has tension adjustment, fine is graduated.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLarge 140mm x 135mm (5-1.2 in. x 5-1\/4 in.) stage; built-in, low profile, ball-bearing mounted mechanical specimen holder with low-position coaxial controls, 70mm (x) by 50mm (y) movement with graduations of 0.1mm.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1.25 N.A. Abbe condenser has rack \u0026amp; pinion focusing, iris diaphragm, swing-out filter holder with clear blue, green and yellow filters supplied.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRugged cast aluminum frame, gray enamel finish.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67676031615345,"sku":"168-P","price":1146.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/168_1_1.jpg?v=1791565608"},{"product_id":"national-169-asc","title":"National 169-ASC","description":"\u003cp\u003e\u003cstrong\u003eOPTICAL SYSTEM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWidefield 10x \/18mm eyepiece, pointer standard in one eyepiece. Accepts optional #965-160 eyepiece reticle.\u003c\/li\u003e\n\u003cli\u003eTrinocular viewing head with 30° inclined binocular eyepieces with dual diopters and interpupillary adjustment 54mm to 76mm, and vertical monocular tube with third eyepiece, rotates 360°. Vertical tube removes to permit mounting optional SLR or video adaptors. 3-position sliding rod directs light 100% to binocular eyepieces, or 100% to vertical tube, or 70% to vertical tube and 30% to binocular eyepieces.\u003c\/li\u003e\n\u003cli\u003eDIN standard 4x (0.10 N.A.), 10x (0.25 N.A.), 40xR (0.65 N.A.) and 100xR oil immersion (1.25 N.A.) ASC super high contrast objectives. All are parfocalled, parcentered and color-coded.\u003c\/li\u003e\n\u003cli\u003eQuad objective turret is ball-bearing mounted for smooth, precise positioning of objectives, features textured rubber knurling for easy grip. 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Condenser , Disc Diaphragm LED Illuminator with Dimmer Switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCamera- Motic X5 Plus\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSensor1\/3” CMOS Sensor\u003c\/li\u003e\n\u003cli\u003eImaging area5.44 x 3.07mm\u003c\/li\u003e\n\u003cli\u003eCapture resolution4MP\u003c\/li\u003e\n\u003cli\u003eLens mount CS-Mount Software MotiConnect for Android\/iOS\/Windows\/Mac OS Motic\u003c\/li\u003e\n\u003cli\u003eImages Plus 3.1 Windows\/Mac OS\/Linux\u003c\/li\u003e\n\u003cli\u003ePackage Includes12V Power Adapter, CS Ring,Motic 4-dot calibration slide,Dust Cap, Manual, 12mm lens,Adapter 30\/38, Macro Tube, Macro Calibration card\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67676089483633,"sku":"DCX5-205-LED","price":586.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/dcx5-205-led.jpg?v=1791566748"},{"product_id":"national-dcx5-213-led","title":"National WiFi DCX5-213-LED","description":"\u003cp\u003e\u003cstrong\u003eMicroscope:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMonocular Head with camera port\u003c\/li\u003e\n\u003cli\u003eW10XD, 18mm Eyepiece\u003c\/li\u003e\n\u003cli\u003eFour hole nosepiece. 4XD, 10XD, 40XRD, Achromat Objectives\u003c\/li\u003e\n\u003cli\u003eBuilt in Mechanical Stage\u003c\/li\u003e\n\u003cli\u003e1.25 N.A. Abbe condenser with spiral focusing mount, iris diaphragm, swing-out filter holder\u003c\/li\u003e\n\u003cli\u003eLED Illuminator with Dimmer Switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCamera- Motic X5 Plus\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSensor1\/3” CMOS Sensor\u003c\/li\u003e\n\u003cli\u003eImaging area5.44 x 3.07mm\u003c\/li\u003e\n\u003cli\u003eCapture resolution4MP\u003c\/li\u003e\n\u003cli\u003eLens mount CS-Mount Software MotiConnect for Android\/iOS\/Windows\/Mac OS Motic\u003c\/li\u003e\n\u003cli\u003eImages Plus 3.1 Windows\/Mac OS\/Linux\u003c\/li\u003e\n\u003cli\u003ePackage Includes12V Power Adapter, CS Ring,Motic 4-dot calibration slide,Dust Cap, Manual, 12mm lens,Adapter 30\/38, Macro Tube, Macro Calibration card\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67676090204529,"sku":"DCX5-213-LED","price":936.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/dcx5-213_214-led.jpg?v=1791566758"},{"product_id":"national-dcx5-214-led","title":"National WiFi DCX5-214-LED","description":"\u003cp\u003e\u003cstrong\u003eMicroscope:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMonocular Head\u003c\/li\u003e\n\u003cli\u003eW10XD, 18mm Eyepiece\u003c\/li\u003e\n\u003cli\u003eFour hole nosepiece. 4XD, 10XD, 40XRD, 100XRD Achromat Objectives\u003c\/li\u003e\n\u003cli\u003eBuilt in Mechanical Stage\u003c\/li\u003e\n\u003cli\u003e1.25 N.A. Abbe condenser with spiral focusing mount, iris diaphragm, swing-out filter holder\u003c\/li\u003e\n\u003cli\u003e LED Illuminator with Dimmer Switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCamera- Motic X5 Plus\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSensor1\/3” CMOS Sensor\u003c\/li\u003e\n\u003cli\u003eImaging area5.44 x 3.07mm\u003c\/li\u003e\n\u003cli\u003eCapture resolution4MP\u003c\/li\u003e\n\u003cli\u003eLens mount CS-Mount Software MotiConnect for Android\/iOS\/Windows\/Mac OS Motic\u003c\/li\u003e\n\u003cli\u003eImages Plus 3.1 Windows\/Mac OS\/Linux\u003c\/li\u003e\n\u003cli\u003ePackage Includes12V Power Adapter, CS Ring,Motic 4-dot calibration slide,Dust Cap, Manual, 12mm lens,Adapter 30\/38, Macro Tube, Macro Calibration card\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67676090270065,"sku":"DCX5-214-LED","price":1017.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/dcx5-213_214-led_1.jpg?v=1791566768"},{"product_id":"national-dc4-456h","title":"National-DC4-456H","description":"\u003cp\u003e\n    \u003cstrong\u003eOPTICAL SYSTEM\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Paired widefield eyepieces with diopter adjustment on left side. 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Maximum specimen height: 35mm.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eILLUMINATION\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        High intensity, built-in 12v 10 watt halogen, incidental illumination and 12v 10 watt tungsten, transmitted illumination.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        12v DC power converter operates on 100v-240v 50Hz\/60Hz current, without need of additional transformer.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Separate base mounted switches control power on\/off, top and bottom lights. 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Virtually no base heat and a 50,000-hour rated bulb.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBase mounted on\/off switch, heavy-duty 3-wire grounded electrical system and plug.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e0.5A time delay fuse.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFOCUSING\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSeparate low position coarse and fine focusing controls.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStage moves up or down, eyepiece and body remain fixed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSlip clutch prevents damage to focusing system.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTension adjustment eliminates stage drift.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSafety rack stop prevents damage to slides and objective lenses.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSTAGE\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eLarge 120mm x 125mm (4 3\/4 in. x 5 in.) stage, with locked-on spring mounted stage clips, drilled and tapped to accept optional mechanical stage.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt-in 0.65NA condenser lens.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFRAME\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eRugged cast metal, gray enamel finish.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBase dimensions:\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeight: 380mm (15 in.)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNet wt. 4 kgs (9 lbs).\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMICROSCOPE WARRANTY\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eLifetime limited warranty, excluding bulb, fuse, cord and accessory mechanical stage.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67676096102769,"sku":"210-RLED","price":424.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/210-rled_1.jpg?v=1791566821"},{"product_id":"national-211","title":"National 211-RLED","description":"\u003cp\u003e\n    \u003cstrong\u003eOPTICAL SYSTEM\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Widefield 10x eyepiece with pointer. Accepts optional #965-160 eyepiece reticle.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        45° inclined monocular viewing head. Camera port integrated into head for attachment of optional Moticam camera- Fixed Position Head \n    \u003c\/li\u003e\n    \u003cli\u003e\n        DIN standard 4x (0.10 N.A.), 10x (0.25 N.A.), 40xR (0.65 N.A.) objectives are supplied for 40x, 100x and 400x magnification. All are achromatic,\n        parfocalled, parcentered and color-coded.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        4-hole objective turret, reverse position, ball-bearing mounted for smooth, precise changes in magnification.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eILLUMINATION\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Built-in corded LED illumination, delivers greater light and longer life than standard 20-watt tungsten bulb. Virtually no base heat and a 10,000-hour\n        rated bulb.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Base mounted on\/off switch, heavy-duty 3-wire grounded electrical system and plug.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        0.5A time delay fuse.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eFOCUSING\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Separate low position coarse and fine focusing controls.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Stage moves up or down, eyepiece and body remain fixed.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Slip clutch prevents damage to focusing system.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Tension adjustment eliminates stage drift.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Safety rack stop prevents damage to slides and objective lenses.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eSTAGE\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Large 135mm x 135mm (5 1\/4 in. x 5 1\/4 in.) stage, with professional quality, low profile mechanical specimen holder with low-position coaxial x-y\n        controls.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        1.25 N.A. Abbe condenser with spiral focusing mount, iris diaphragm, swing-out filter holder, blue filter supplied.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eFRAME\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Rugged cast metal, gray enamel finish.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Base dimensions:\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Height: 380mm (15 in.)\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Net wt. 4.6 kgs (10 lbs).\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003ePACKING\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Molded styrofoam container with vinyl dustcover.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Individual: Ship wt. 7 kgs (15 lbs), Dimensions 550x375x375mm (22x15x15 in.)\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Master carton pack 2 each: Ship wt. 13.6 kgs (30 lbs), Dimensions 475x375x525mm (19x15x21 in.)\n    \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67676096823665,"sku":"211-RLED","price":551.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/211_dual_port.jpg?v=1791566830"},{"product_id":"national-212","title":"National 212-RLED","description":"\u003cp\u003e\n    \u003cstrong\u003eOPTICAL SYSTEM\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Widefield 10x eyepiece with pointer. Accepts optional #965-160 eyepiece reticle.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        45° inclined monocular viewing head rotates. Camera port integrated into head for attachment of optional Moticam camera- Fixed Position Head \n    \u003c\/li\u003e\n    \u003cli\u003e\n        DIN standard 4x (0.10 N.A.), 10x (0.25 N.A.), 40xR (0.65 N.A.) and 100xR (1.25 N.A.) objectives are supplied for 40x, 100x, 400x and 1000x\n        magnification. All are achromatic, parfocalled, parcentered and color-coded.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        4-hole objective turret, reverse position, ball-bearing mounted for smooth, precise changes in magnification.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eILLUMINATION\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Built-in corded LED illumination, delivers greater light and longer life than standard 20-watt tungsten bulb. Virtually no base heat and a 50,000-hour\n        rated bulb.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Base mounted on\/off switch, heavy-duty 3-wire grounded electrical system and plug.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        0.5A time delay fuse.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eFOCUSING\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Separate low position coarse and fine focusing controls.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Stage moves up or down, eyepiece and body remain fixed.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Slip clutch prevents damage to focusing system.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Tension adjustment eliminates stage drift.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Safety rack stop prevents damage to slides and objective lenses.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eSTAGE\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Large 135mm x 135mm (5 1\/4 in. x 5 1\/4 in.) stage, with professional quality, low profile mechanical specimen holder with low-position coaxial x-y\n        controls.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        1.25 N.A. Abbe condenser with spiral focusing mount, iris diaphragm, swing-out filter holder, blue filter supplied.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eFRAME\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Rugged cast metal, gray enamel finish.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Base dimensions:\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Height: 380mm (15 in.)\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Net wt. 4.6 kgs (10 lbs).\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003ePACKING\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Molded styrofoam container with vinyl dustcover.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Individual: Ship wt. 7 kgs (15 lbs), Dimensions 550x375x375mm (22x15x15 in.)\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Master carton pack 2 each: Ship wt. 13.6 kgs (30 lbs), Dimensions 475x375x525mm (19x15x21 in.)\n    \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67676096856433,"sku":"212-RLED","price":631.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/212rled.jpg?v=1791566839"},{"product_id":"national-131-rled","title":"National 131-RLED","description":"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eOPTICAL SYSTEM\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eWidefield 10x eyepiece with revolving pointer. Accepts optional #965-160 eyepiece reticle.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e45° inclined viewing head rotates 360° for easy repositioning of eyepiece and sharing by more than one student.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDIN 4x, 10x, and 40xR, objectives are achromatic, parfocalled, parcentered, and color coded.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3-hole nosepiece is ball-bearing mounted for more precise alignment, and has positive click stops.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eILLUMINATION\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eLED light rated up to 50,000 hours life, illumination equal to a 20 watt tungsten bulb.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBatteries allow up to 500 recharges, for a total of 20,000 to 25,000 hours use from a single set of 3 AA rechargeable nickel hydride batteries. Battery charger included with microscope, automatically shuts off when batteries fully charged, no danger of overcharging batteries and shortening battery life. No expensive recharger station needed. Plug directly into wall outlet, or use ordinary, inexpensive power strip for recharging multiple microscopes. Indicator light changes from red to green when fully charged.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSingle 8 hour charge allows up to 50 hours of use.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFOCUSING\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eRack \u0026amp; pinion coarse focus with tension adjustment, slip clutch, separate fine focus.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStage moves up or down, eyepiece and body remain fixed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSlip clutch prevents damage to focusing system.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTension adjustment eliminates stage drift.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSafety rack stop prevents damage to slides and objective lenses.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSTAGE\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eLarge 110mm x 210 mm stage, with locked-on, spring mounted stage clips, drilled and tapped to accept optional mechanical stage.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt in 0.65 condenser lens\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFRAME\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eRugged cast metal, gray enamel finish.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeight 360mm (14-1\/8 in.) 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Virtually no base heat. 50,000 hour rated bulb.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBase mounted on\/off switch, heavy-duty 3-wire cord.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSeparate low position coarse and fine focusing controls.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStage moves up or down, eyepiece and body remain fixed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSlip clutch prevents damage to focusing system.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTension adjustment eliminates stage drift.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSafety rack stop prevents damage to slides and objective lenses.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLarge 110mm x 120mm (4-3\/8 in. x 4-3\/4 in.) stage, with locked-on spring mounted stage clips, is drilled and tapped to accept optional mechanical stage.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt-in 0.65NA condenser lens.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCalibrated 5-hole disc diaphragm.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRugged cast metal frame, gray enamel finish.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67676107571569,"sku":"132-CLED","price":401.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/132_0.jpg?v=1791567043"},{"product_id":"national-134-cled","title":"National 134-CLED","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eWidefield 10x eyepiece with revolving pointer.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e45° inclined viewing head rotates 360° for easy sharing by more than one student, or for reverse position viewing.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDIN standard, achromatic, parfocalled, parcentered, and color-corded: 4x (0.10 N.A.), 10x (0.25 N.A.), 40xR (0.65 N.A.) and \u003cstrong\u003e100xR (1.25 N.A.)\u003c\/strong\u003eobjectives.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4-hole nosepiece is ball-bearing mounted for more precise alignment, has positive click stops.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan\u003eBuilt-in LED\u003c\/span\u003e\u003c\/strong\u003e, delivers greater light and longer life than standard tungsten bulbs. Virtually heat free operation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBase mounted on\/off switch, heavy-duty 3-wire cord.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSeparate low position coarse and fine focusing controls.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStage moves up or down, eyepiece and body remain fixed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCoarse focusing has slip clutch to prevent damage to focusing system.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTension adjustment eliminates stage drift.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSafety rack stop prevents damage to slides and objective lenses.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLarge 120mm x 120mm (4-3\/4 in. x 4-3\/4 in.) stage, with professional quality, low profile mechanical specimen holder with low-position coaxial x-y controls.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt-in 1.25 N.A. Abbe condenser with iris diaphragm.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRugged cast metal frame, gray enamel finish.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67676113043825,"sku":"134-CLED","price":507.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/134-cled_1.jpg?v=1791567148"},{"product_id":"national-c1028","title":"National C1028","description":"\u003cp\u003e\u003cstrong\u003eOPTICAL SYSTEM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWidefield 10x eyepiece with revolving pointer.\u003c\/li\u003e\n\u003cli\u003e45° inclined monocular viewing head rotates 360° for easy sharing by more than one student.\u003c\/li\u003e\n\u003cli\u003eDIN standard 4x (0.10 N.A.), 10x (0.25 N.A.) and 40xR (0.65 N.A.) objectives are supplied for 40x, 100x and 400x magnification. All are achromatic, parfocalled, parcentered and color-coded.\u003c\/li\u003e\n\u003cli\u003e3-hole objective turret, ball-bearing mounted for smooth, precise changes in magnification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFOCUSING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow position coarse and fine focusing controls.\u003c\/li\u003e\n\u003cli\u003eSlip clutch prevents damage from over focusing.\u003c\/li\u003e\n\u003cli\u003eTension adjustment eliminates stage drift.\u003c\/li\u003e\n\u003cli\u003eSafety rack stop prevents damage to slides and objective lenses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eILLUMINATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCool running LED light rated up to 50,000 hours of life.\u003c\/li\u003e\n\u003cli\u003e110v-220v power supply with removable cord\u003c\/li\u003e\n\u003cli\u003eEco-friendly cordless rechargeable battery operated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWARRANTY\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3 year limited warranty, excluding bulb and cord.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67676113895793,"sku":"C1028","price":260.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/c1028_2.jpg?v=1791567163"},{"product_id":"national-eco-mono","title":"National ECOline D-ELM","description":"\u003cdiv\u003e\n    \u003cdiv\u003e\n        \u003cp\u003e\n            \u003cstrong\u003eOPTICAL SYSTEM\u003c\/strong\u003e\n        \u003c\/p\u003e\n        \u003cul\u003e\n            \u003cli\u003e\n                Widefield 10x \/18mm eyepiece, pointer standard in one eyepiece. Accepts optional #965-160 eyepiece reticle.\n            \u003c\/li\u003e\n            \u003cli\u003e\n                30° viewing head rotates 360° for easy sharing by more than one student.\n            \u003c\/li\u003e\n            \u003cli\u003e\n                DIN standard 4x (0.10 N.A.), 10x (0.25 N.A.), 40xR (0.65 N.A.) and 100xR oil immersion (1.25 N.A.) color-coded objectives.\n            \u003c\/li\u003e\n            \u003cli\u003e\n                Quad objective turret is ball-bearing mounted for smooth, precise positioning of objectives. Mounted in reverse position to facilitate ease in\n                changing slides.\n            \u003c\/li\u003e\n        \u003c\/ul\u003e\n        \u003cp\u003e\n            \u003cstrong\u003eILLUMINATION\u003c\/strong\u003e\n        \u003c\/p\u003e\n        \u003cul\u003e\n            \u003cli\u003e\n                3.4V 0.06-watt LED\n            \u003c\/li\u003e\n            \u003cli\u003e\n                4.5V DC Auto-switching power adapter (110V to 220V)\n            \u003c\/li\u003e\n        \u003c\/ul\u003e\n        \u003cp\u003e\n            \u003cstrong\u003eFOCUSING\u003c\/strong\u003e\n        \u003c\/p\u003e\n        \u003cul\u003e\n            \u003cli\u003e\n                Coaxial coarse and fine focusing controls, coarse has tension adjustment, fine is graduated.\n            \u003c\/li\u003e\n        \u003c\/ul\u003e\n        \u003cp\u003e\n            \u003cstrong\u003eSTAGE\u003c\/strong\u003e\n        \u003c\/p\u003e\n        \u003cul\u003e\n            \u003cli\u003e\n                125mm x 115mm (5 in. x 4-1\/2 in.) stage; built-in, low profile, ball-bearing mounted mechanical specimen holder with low-position coaxial\n                controls.\n            \u003c\/li\u003e\n            \u003cli\u003e\n                1.25 N.A. Abbe condenser has rack \u0026amp; pinion focusing, iris diaphragm and swing-out frosted filter holder.\n            \u003c\/li\u003e\n        \u003c\/ul\u003e\n        \u003cp\u003e\n            \u003cstrong\u003eFRAME\u003c\/strong\u003e\n        \u003c\/p\u003e\n        \u003cul\u003e\n            \u003cli\u003e\n                Rugged cast aluminum, gray enamel finish.\n            \u003c\/li\u003e\n            \u003cli\u003e\n                Base dimensions: 140mm x 210mm (5-1\/2 in. x 8-1\/4 in.)\n            \u003c\/li\u003e\n            \u003cli\u003e\n                Height 350mm (13-3\/4 in.). Net wt. 3.62 kgs (8.0 lbs)\n            \u003c\/li\u003e\n        \u003c\/ul\u003e\n        \u003cp\u003e\n            \u003cstrong\u003ePACKING\u003c\/strong\u003e\n        \u003c\/p\u003e\n        \u003cul\u003e\n            \u003cli\u003e\n                Molded styrofoam container with vinyl dustcover.\n            \u003c\/li\u003e\n            \u003cli\u003e\n                Individual: Ship wt. 5.44 kgs (12 lbs), Dimensions 483x381x280mm (19x15x11 in.)\n            \u003c\/li\u003e\n        \u003c\/ul\u003e\n    \u003c\/div\u003e\n\u003c\/div\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67676115108209,"sku":"D-ELM","price":472.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/479.jpg?v=1791567248"},{"product_id":"national-eco-bi","title":"National ECOline D-ELB","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBinocular Head\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4X, 10X, 40XR, 100XR DIN Precision Optics\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDrop down Mechanical Stage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1.25 Abbe Condeser with Iris\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCoaxial Coarse and Fine Focus\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLED Illumination\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThree Year Warranty\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67676117959025,"sku":"D-ELB","price":574.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/d-elb.jpg?v=1791567256"},{"product_id":"national-132-cled-ms","title":"National 132-CLED-MS","description":"\u003cp\u003e\n    \u003cstrong\u003eOPTICAL SYSTEM\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Widefield 10x eyepiece with revolving pointer, supplied in both diagonal and vertical viewing tubes. Accepts optional #965-160 eyepiece reticle.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Vertical and 30° inclined tubes mounted on 360° rotating head for ease of use.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Vertical tube has diopter adjustment, positioned low for easier camera mounting, using optional accessory #930-028 video c-mount.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        DIN standard, achromatic, parfocalled, parcentered, and color-coded: 4x (0.10 N.A.), 10x (0.25 N.A.), and 40xR (0.65 N.A.) objectives.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        3-hole nosepiece is ball-bearing mounted for more precise alignment, has positive click stops.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eILLUMINATION\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Built-in LED illumination, delivers greater light and longer life than standard 20 watt tungsten bulb. Virtually no base heat. 50,000 hour rated bulb.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Base mounted on\/off switch, heavy-duty 3-wire cord.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eFOCUSING\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Separate low position coarse and fine focusing controls.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Stage moves up or down, eyepiece and body remain fixed.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Slip clutch prevents damage to focusing system.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Tension adjustment eliminates stage drift.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Safety rack stop prevents damage to slides and objective lenses.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eSTAGE\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Large 110mm x 120mm (4-3\/8 in. x 4-3\/4 in.) stage, with locked-on spring mounted stage clips, is drilled and tapped to accept optional mechanical stage\n        (Model 139-MS).\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Built-in 0.65NA condenser lens.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Calibrated 5-hole disc diaphragm.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eFRAME\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Rugged cast metal, gray enamel finish.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Height: Inclined eyepiece 340mm(13-1\/2 in.). Net wt. 3.4 kgs (7.4 lbs).\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Vertical eyepiece 400mm (15-1\/4 in.)\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003ePACKING\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Molded styrofoam container with vinyl dustcover.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Individual: Ship wt. 5 kgs (11 lbs), Dimensions 550x325x325mm (22x13x13 in.)\n    \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67676726133105,"sku":"132-CLED-MS","price":478.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/132cledms.jpg?v=1791576566"},{"product_id":"national-215-rled","title":"National 215-RLED","description":"\u003cp\u003e\n    \u003cstrong\u003eOPTICAL SYSTEM\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Widefield 10x eyepiece with pointer. Accepts optional #965-160 eyepiece reticle.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        30° inclined binocular viewing head rotates 360° for easy sharing by more than one student.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        DIN standard 4x (0.10 N.A.), 10x (0.25 N.A.), 40xR (0.65 N.A.) and 100xR (1.25 N.A.) objectives are supplied for 40x, 100x, 400x and 1000x\n        magnification. All are achromatic, parfocalled, parcentered and color-coded.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        4-hole objective turret, reverse position, ball-bearing mounted for smooth, precise changes in magnification.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eILLUMINATION\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Cool running LED light with intensity control rated up to 50,000 hours of life.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Rechargeable batteries can be recharged up to 1000 times.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        8 hour charge provides up to 50 hours of use.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Recharge adapter shuts off when batteries are fully charges to prevent overcharging and permits conventional light operation by plugging into an\n        electrical outlet.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eFOCUSING\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Coaxial coarse and fine focusing controls.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Slip clutch prevents damage to focusing system.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Tension adjustment eliminates stage drift.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Safety rack stop prevents damage to slides and objective lenses.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eSTAGE\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Large 135mm x 135mm (5 1\/4 in. x 5 1\/4 in.) stage, with professional quality, low profile mechanical specimen holder with low-position coaxial x-y\n        controls.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        1.25 N.A. Abbe condenser with spiral focusing mount, iris diaphragm, built-in frosted filter.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eFRAME\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Rugged cast metal, gray enamel finish.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Base dimensions:\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Height:\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Net wt.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003ePACKING\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Molded styrofoam container with vinyl dustcover.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Individual: Ship wt. 7.7 kgs (16 lbs), Dimensions 558x406x254mm (22x16x10 in.)\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Master carton pack 2 each: Ship wt. 12.7 kgs (28 lbs), Dimensions 482x482x381mm (19x19x15 in.)\n    \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67676726362481,"sku":"215-RLED","price":823.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/215_0_1.jpg?v=1791576573"},{"product_id":"national-405-tbl-10-2","title":"National 405TBL-10-2","description":"\u003cp\u003e\n    \u003cstrong\u003eMAGNIFICATION\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        2x\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eOPTICAL SYSTEM\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Paired widefield 10x eyepieces are supplied standard, 45° inclined, with diopter adjustment. Interpupillary adjustment from 50mm to 75mm. Reticle\n        holder\/retainer accepts eyepiece reticle with 23mm O.D.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Objectives are parfocalled, parcentered, and achromatic. Standard magnification of 20x is considered ideal. Higher magnification possible by selecting\n        models with 3x or 4x objectives. Optional WF15x eyepieces increase magnification 50%.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eILLUMINATION\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        High intensity, 12v 10 watt incidental and transmitted illumination. Separate switches permit use of top \u0026amp; bottom, top only or bottom only.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eFOCUSING\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Rack and pinion focusing with slip clutch and tension adjustment.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Mounted on metal post, adjusts up and down.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eSTAGE\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        80mm reversible black\/white plastic contrast plate and 80mm frosted glass stage plate.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Locked-on stage clips.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eFRAME\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Rugged, cast metal frame, gray enamel finish.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Height: 275 mm (10-7\/8 in.).\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Base width: 115mm (4-1\/2 in.), Base depth: 197mm (7-3\/4 in.).\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Net wt. 2.7 kg (6 lbs).\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003ePACKING\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Molded styrofoam container with eyeshields and vinyl dustcover.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Individual: Ship wt. 4.1 kgs (9 lbs), Dimensions 400x425x275mm (16x17x11 in.)\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Master carton pack 4 each: Ship wt. 14.5 kgs (32 lbs), Dimensions 675x350x350mm (27x14x14 in.)\n    \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67676728885617,"sku":"405TBL-10-2","price":254.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/405tbl-10-2.jpg?v=1791576609"},{"product_id":"national-452-tbl-10-led","title":"National 452TBL-10-LED","description":"\u003cp\u003e\n    \u003cstrong\u003eMAGNIFICATION\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        1x \u0026amp; 3x\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eOPTICAL SYSTEM\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Paired widefield 10x eyepieces, left-side diopter adjustment, interpupillary adjustment from 55mm to 75mm.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Eyepieces equipped with reticle holder\/retainer to accept reticle with 23mm O.D.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Paired objectives are parfocalled, parcentered, achromatic.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Magnification changed by rotating objective turret 90 degrees, to positive click stops.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Fixed head.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eILLUMINATION\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        4-position light control: top only, bottom only, top and bottom, off.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Top light (incidental) and bottom light (transmitted) cordless LED illumination.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        8 hour charge provides up to 50 hours of use.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eFOCUSING\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Rack \u0026amp; pinion focusing with slip clutch and tension adjustment.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eSTAGE\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Supplied with two 80mm stage plates, one frosted glass and one plastic black\/white reversible contrast. Two locked-on stage clips.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eFRAME\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Rugged cast metal frame, gray enamel finish.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Height: 310mm (12-1\/4 in.)\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Base width: 115mm (4-1\/2 in.), Base depth: 197mm (7-3\/4 in.)\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Net wt. 2.5 kgs (5.5 lbs)\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003ePACKING\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Molded styrofoam container with vinyl dustcover \u0026amp; rubber eyeshields.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Individual: Ship wt. 4.1 kgs (9 lbs), Dimensions 400x425x275mm (16x17x11 in.)\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Master carton pack 4 each: Ship wt. 15 kgs (33 lbs), Dimensions 725x375x325mm (29x15x13 in.)\n    \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67676728983921,"sku":"452TBL-10-LED","price":345.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/452tbl-10_2.jpg?v=1791576616"},{"product_id":"national-453-tbl-10-led","title":"National 453TBL-10-LED","description":"\u003cp\u003e\n    \u003cstrong\u003eMAGNIFICATION\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        2x \u0026amp; 4x\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eOPTICAL SYSTEM\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Paired widefield 10x eyepieces, left-side diopter adjustment, interpupillary adjustment from 55mm to 75mm.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Eyepieces equipped with reticle holder\/retainer to accept reticle with 23mm O.D.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Paired objectives are parfocalled, parcentered, achromatic.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Magnification changed by rotating objective turret 90 degrees, to positive click stops.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Fixed head.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eILLUMINATION\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        4-position light control: top only, bottom only, top and bottom, off.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Top light (incidental) and bottom light (transmitted) cordless LED illumination.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        8 hour charge provides up to 50 hours of use.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eFOCUSING\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Rack \u0026amp; pinion focusing with slip clutch and tension adjustment.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eSTAGE\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Supplied with two 80mm stage plates, one frosted glass and one plastic black\/white reversible contrast. Two locked-on stage clips.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eFRAME\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Rugged cast metal frame, gray enamel finish.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Height: 310mm (12-1\/4 in.)\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Base width: 115mm (4-1\/2 in.), Base depth: 197mm (7-3\/4 in.)\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Net wt. 2.5 kgs (5.5 lbs)\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003ePACKING\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Molded styrofoam container with vinyl dustcover \u0026amp; rubber eyeshields.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Individual: Ship wt. 4.1 kgs (9 lbs), Dimensions 400x425x275mm (16x17x11 in.)\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Master carton pack 4 each: Ship wt. 15 kgs (33 lbs), Dimensions 725x375x325mm (29x15x13 in.)\n    \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67676729311601,"sku":"453TBL-10-LED","price":345.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/452tbl-10_3.jpg?v=1791576629"},{"product_id":"national-155-achromatic-objective-series","title":"National Achromatic Objective Series","description":"\u003ch2\u003eNational Achromatic Objective Series\u003c\/h2\u003e\n\u003cp\u003eIndividual DIN achromatic objective lenses for National 210 Series microscopes. Choose the required magnification; each objective is sold separately.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eMagnification\u003c\/th\u003e\n\u003cth\u003eNumerical Aperture\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e704-155\u003c\/td\u003e\n\u003ctd\u003e4X\u003c\/td\u003e\n\u003ctd\u003e0.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e710-155\u003c\/td\u003e\n\u003ctd\u003e10X\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e740-155\u003c\/td\u003e\n\u003ctd\u003e40XR\u003c\/td\u003e\n\u003ctd\u003e0.65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e799-155\u003c\/td\u003e\n\u003ctd\u003e100XR\u003c\/td\u003e\n\u003ctd\u003e1.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"National","offers":[{"title":"4X (704-155)","offer_id":68269867893105,"sku":"704-155","price":30.6,"currency_code":"USD","in_stock":true},{"title":"10X (710-155)","offer_id":68269867925873,"sku":"710-155","price":39.6,"currency_code":"USD","in_stock":true},{"title":"40X (740-155)","offer_id":68269867958641,"sku":"740-155","price":53.1,"currency_code":"USD","in_stock":true},{"title":"100X (799-155)","offer_id":68269867991409,"sku":"799-155","price":92.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/155_set_2_1.jpg?v=1791579361"},{"product_id":"national-din-plan-achromatic-objective-series","title":"National DIN Plan Achromatic Objective Series","description":"\u003ch2\u003eNational DIN Plan Achromatic Objective Series\u003c\/h2\u003e\u003cp\u003eChoose an individual DIN Plan Achromat objective from the National 160P range. 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Fits most microscopes.\u003c\/span\u003e\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67676905668977,"sku":"610-045R","price":94.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/610-045_1.jpg?v=1791580360"},{"product_id":"national-930-005-c-mount-with-0-5x-lens","title":"National 930-005 C-mount with 0.5X lens","description":"\u003cp\u003eVideo C-mount adapter with 0.5X lens For 163 trinocular compound oil immersion microscope\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67676944597361,"sku":"930-005","price":98.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/930-005.jpg?v=1791581613"},{"product_id":"eyepiece-610-160r","title":"Eyepiece 610-167R","description":"\u003cp\u003e\n    National Optical Widefield 10X eyepiece with reticle. 10mm\/100div.\n\u003c\/p\u003e\n\u003cbr\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67677033234801,"sku":"610-167r","price":118.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/610-045_1_1.jpg?v=1791584191"},{"product_id":"dc4-211","title":"National DC4-211","description":"\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cstrong\u003eMicroscope Specifications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOPTICAL SYSTEM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWidefield 10x eyepiece with pointer. 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Accepts optional #965-160 eyepiece reticle.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        45° inclined monocular viewing head rotates 360° for easy sharing by more than one student.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        DIN standard 4x (0.10 N.A.), 10x (0.25 N.A.), and 40xR (0.65 N.A.) objectives. All are achromatic, parfocalled, parcentered and color-coded.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        4-hole objective turret, reverse position, ball-bearing mounted for smooth, precise changes in magnification.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eILLUMINATION\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n    \u003cli\u003e\n        LED light rated up to 50,000 hours life, illumination equal to a 20 watt tungsten bulb.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Batteries allow up to 500 recharges, for a total of 20,000 to 25,000 hours use from a single set of 3 AA rechargeable nickel hydride batteries. Battery\n        charger included with microscope, automatically shuts off when batteries are fully charged - no danger of overcharging batteries and shortening battery\n        life. No expensive recharger station needed. Plug directly into wall outlet, or use ordinary, inexpensive power strip for recharging multiple\n        microscopes. Indicator light changes from red to green when fully charged.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Single 8 hour charge allows up to 50 hours of use.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Rheostat intensity control\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eFOCUSING\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n    \u003cli\u003e\n        Coaxial focusing controls.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Stage moves up or down, eyepiece and body remain fixed.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Slip clutch prevents damage to focusing system.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Tension adjustment eliminates stage drift.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Safety rack stop prevents damage to slides and objective lenses.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eSTAGE\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n    \u003cli\u003e\n        Large 135mm x 135mm (5 1\/4 in. x 5 1\/4 in.) stage, with professional quality, low profile mechanical specimen holder with low-position coaxial x-y\n        controls.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        1.25 N.A. Abbe condenser with spiral focusing mount, iris diaphragm, swing-out filter holder, blue filter supplied.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eFRAME\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n    \u003cli\u003e\n        Rugged cast metal, gray enamel finish.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Base dimensions:\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Height:\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Net wt.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eTABLET \u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n    \u003cli\u003e\n        8\" LCD Android tablet with 1280x800 screen resolution\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Connection: WiFi; micro SD card\n    \u003c\/li\u003e\n    \u003cli\u003e\n        5.0 MP sensor\n    \u003c\/li\u003e\n    \u003cli\u003e\n        5.0 MP captured image resolution\n    \u003c\/li\u003e\n    \u003cli\u003e\n        WiFi Resolution: 2.0MP - 5.0MP\n    \u003c\/li\u003e\n    \u003cli\u003e\n        720P captured video resolution\n    \u003c\/li\u003e\n    \n        Android operating system\n    \n    \u003cli\u003e\n        WiFi: WiFi output (802.1 ab\/g\/n supporting both hot-spot mode or using existing WiFi network)\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Preloaded optimized MotiConnect app\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Supplied with Motic Images Plus software for Mac\/PC\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Built-in MoticHub allows for wireless sharing\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003ePACKING\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n    \u003cli\u003e\n        Molded styrofoam container with instruction brochure and vinyl dustcover.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Tablet shipped separately\n    \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67677117088113,"sku":"BTI1-213-LED","price":1083.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/214_mc_bt_left_clipped_2.jpg?v=1791587797"},{"product_id":"national-btw1-214-rled","title":"National BTI1-214-LED","description":"\u003cp\u003e\n    \u003cstrong\u003eOPTICAL SYSTEM\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n    \u003cli\u003e\n        Widefield 10x eyepiece with pointer. Accepts optional #965-160 eyepiece reticle.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        45° inclined monocular viewing head rotates 360° for easy sharing by more than one student.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        DIN standard 4x (0.10 N.A.), 10x (0.25 N.A.), 40xR (0.65 N.A.) and 100xR (1.25 N.A.) objectives. All are achromatic, parfocalled, parcentered and color-coded.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        4-hole objective turret, reverse position, ball-bearing mounted for smooth, precise changes in magnification.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eILLUMINATION\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n    \u003cli\u003e\n        LED light rated up to 50,000 hours life, illumination equal to a 20 watt tungsten bulb.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Batteries allow up to 500 recharges, for a total of 20,000 to 25,000 hours use from a single set of 3 AA rechargeable nickel hydride batteries. Battery\n        charger included with microscope, automatically shuts off when batteries are fully charged - no danger of overcharging batteries and shortening battery\n        life. No expensive recharger station needed. Plug directly into wall outlet, or use ordinary, inexpensive power strip for recharging multiple\n        microscopes. Indicator light changes from red to green when fully charged.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Single 8 hour charge allows up to 50 hours of use.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Rheostat intensity control\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eFOCUSING\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n    \u003cli\u003e\n        Coaxial focusing controls.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Stage moves up or down, eyepiece and body remain fixed.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Slip clutch prevents damage to focusing system.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Tension adjustment eliminates stage drift.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Safety rack stop prevents damage to slides and objective lenses.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eSTAGE\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n    \u003cli\u003e\n        Large 135mm x 135mm (5 1\/4 in. x 5 1\/4 in.) stage, with professional quality, low profile mechanical specimen holder with low-position coaxial x-y\n        controls.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        1.25 N.A. Abbe condenser with spiral focusing mount, iris diaphragm, swing-out filter holder, blue filter supplied.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eFRAME\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n    \u003cli\u003e\n        Rugged cast metal, gray enamel finish.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Base dimensions:\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Height:\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Net wt.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eTABLET \u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n    \u003cli\u003e\n        8\" LCD Android tablet with 1280x800 screen resolution\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Connection: WiFi; micro SD card\n    \u003c\/li\u003e\n    \u003cli\u003e\n        5.0 MP sensor\n    \u003c\/li\u003e\n    \u003cli\u003e\n        5.0 MP captured image resolution\n    \u003c\/li\u003e\n    \u003cli\u003e\n        WiFi Resolution: 2.0MP - 5.0MP\n    \u003c\/li\u003e\n    \u003cli\u003e\n        720P captured video resolution\n        \u003c\/li\u003e\n    \u003cli\u003e\n        Android operating system\n    \u003c\/li\u003e\n    \u003cli\u003e\n        WiFi: WiFi output (802.1 ab\/g\/n supporting both hot-spot mode or using existing WiFi network)\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Preloaded optimized MotiConnect app\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Supplied with Motic Images Plus software for Mac\/PC\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Built-in MoticHub allows for wireless sharing\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003ePACKING\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n    \u003cli\u003e\n        Molded styrofoam container with instruction brochure and vinyl dustcover.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Tablet shipped separately\n    \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67677117153649,"sku":"BTI1-214-LED","price":1165.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/214_mc_bt_left_clipped_2_1.jpg?v=1791587811"},{"product_id":"national-btw1-169-sp-tablet","title":"National BTI1-169-SP","description":"\u003cdiv\u003e\u003cstrong\u003eTABLET SPECIFICATIONS\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e8\" LCD Android tablet with 1280x800 screen resolution\u003c\/li\u003e\n\u003cli\u003eConnection: WiFi; micro SD card\u003c\/li\u003e\n\u003cli\u003e5.0 MP sensor\u003c\/li\u003e\n\u003cli\u003e5.0 MP captured image resolution\u003c\/li\u003e\n\u003cli\u003eWiFi Resolution: 2.0MP - 5.0MP\u003c\/li\u003e\n\u003cli\u003e720P captured video resolution\u003c\/li\u003e\n\u003cli\u003eHDMI: 1080\u003c\/li\u003e\n\u003cli\u003eAndroid operating system\u003c\/li\u003e\n\u003cli\u003eWiFi: WiFi output (802.1 ab\/g\/n supporting both hot-spot mode or using existing WiFi network)\u003c\/li\u003e\n\u003cli\u003ePreloaded optimized MotiConnect app\u003c\/li\u003e\n\u003cli\u003eSupplied with Motic Images Plus software for Mac\/PC\u003c\/li\u003e\n\u003cli\u003eBuilt-in MoticHub allows for wireless sharing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eOPTICAL SYSTEM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWidefield 10x \/18mm eyepiece. Accepts optional #965-160 eyepiece reticle.\u003c\/li\u003e\n\u003cli\u003eTrinocular viewing head with 30° inclined binocular eyepieces with dual diopters and interpupillary adjustment 54mm to 76mm, and vertical monocular tube with third eyepiece, rotates 360°.\u003c\/li\u003e\n\u003cli\u003e930-005 video C-mount adapter included \u003c\/li\u003e\n\u003cli\u003e3-position sliding rod directs light 100% to binocular eyepieces, or 100% to vertical tube, or 70% to vertical tube and 30% to binocular eyepieces.\u003c\/li\u003e\n\u003cli\u003eDIN standard 4x (0.10 N.A.), 10x (0.25 N.A.), 40xR (0.65 N.A.) and 100xR oil immersion (1.25 N.A.) semi-plan objectives. All are parfocalled, parcentered and color-coded.\u003c\/li\u003e\n\u003cli\u003eQuad objective turret is ball-bearing mounted for smooth, precise positioning of objectives, features textured rubber knurling for easy grip. Mounted in reverse position to facilitate ease in changing slides.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eILLUMINATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3W LED illumination with variable rheostat control.\u003c\/li\u003e\n\u003cli\u003eIlluminated on\/off switch, 3-wire grounded cord and plug.\u003c\/li\u003e\n\u003cli\u003e0.5A time delay fuse.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFOCUSING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCoaxial coarse and fine focusing controls, coarse has tension adjustment, fine is graduated.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSTAGE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLarge rackless 140mm x 135mm (5-1.2 in. x 5-1\/4 in.) stage; built-in, low profile, ball-bearing mounted mechanical specimen holder with low-position coaxial controls, 70mm (x) by 50mm (y) movement with graduations of 0.1mm.\u003c\/li\u003e\n\u003cli\u003e1.25 N.A. Abbe condenser has rack \u0026amp; pinion focusing, iris diaphragm, swing-out filter holder with clear blue, green and yellow filters supplied.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFRAME\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRugged cast aluminum, gray enamel finish.\u003c\/li\u003e\n\u003cli\u003eBase dimensions: 185mm x 235mm (7-1\/4 in. x 9-1\/4 in.)\u003c\/li\u003e\n\u003cli\u003eHeight : Inclined eyepiece, 380mm (15 in.). Net wt. 7.2 kgs (15.8 lbs)\u003c\/li\u003e\n\u003cli\u003eVertical eyepiece, 455mm (18 in.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWARRANTY\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMicroscope: Lifetime limited warranty, excluding bulb, cord, and fuse\u003c\/li\u003e\n\u003cli\u003eCamera: 1 year\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67677198745969,"sku":"BTI1-169-SP","price":1954.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/btw1-169_1.jpg?v=1791589933"},{"product_id":"213-rled-monocular-cordless-led-microscope-with-camera-port","title":"National 213-RLED","description":"\u003cp\u003e\n    \u003cstrong\u003eOPTICAL SYSTEM\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Widefield 10x eyepiece with pointer. Accepts optional #965-160 eyepiece\n        reticle.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        45° inclined monocular viewing head rotates 360° for easy sharing by\n        more than one student.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        DIN standard 4x (0.10 N.A.), 10x (0.25 N.A.), and 40xR (0.65 N.A.)\n        objectives are supplied for 40x, 100x, and 400x magnification. All are\n        achromatic, parfocalled, parcentered and color-coded.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        4-hole objective turret, reverse position, ball-bearing mounted for\n        smooth, precise changes in magnification.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eILLUMINATION\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        LED light rated up to 50,000 hours life, illumination equal to a 20\n        watt tungsten bulb.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Batteries allow up to 500 recharges, for a total of 20,000 to 25,000\n        hours use from a single set of 3 AA rechargeable nickel hydride\n        batteries. Battery charger included with microscope, automatically\n        shuts off when batteries are fully charged - no danger of overcharging\n        batteries and shortening battery life. No expensive recharger station\n        needed. Plug directly into wall outlet, or use ordinary, inexpensive\n        power strip for recharging multiple microscopes. Indicator light\n        changes from red to green when fully charged.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Single 8 hour charge allows up to 50 hours of use.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Rheostat intensity control\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eFOCUSING\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Coaxial focusing control.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Stage moves up or down, eyepiece and body remain fixed.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Slip clutch prevents damage to focusing system.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Tension adjustment eliminates stage drift.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Safety rack stop prevents damage to slides and objective lenses.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eSTAGE\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Large 135mm x 135mm (5 1\/4 in. x 5 1\/4 in.) stage, with professional\n        quality, low profile mechanical specimen holder with low-position\n        coaxial x-y controls.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        1.25 N.A. Abbe condenser with spiral focusing mount, iris diaphragm,\n        swing-out filter holder, blue filter supplied.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67677198942577,"sku":"213-RLED","price":631.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/1741\/6561\/files\/213-rled_1.jpg?v=1791589979"},{"product_id":"214-rled-monocular-cordless-led-microscope-with-camera-port","title":"National 214-RLED","description":"\u003cp\u003e\n    \u003cstrong\u003eOPTICAL SYSTEM\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        Widefield 10x eyepiece with pointer. Accepts optional #965-160 eyepiece\n        reticle.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        45° inclined monocular viewing head rotates 360° for easy sharing by\n        more than one student.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        DIN standard 4x (0.10 N.A.), 10x (0.25 N.A.), 40xR (0.65 N.A.) and 100xR (1.25N.A.)\n        objectives are supplied for 40x, 100x,  400x and 1000x magnification. All are\n        achromatic, parfocalled, parcentered and color-coded.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        4-hole objective turret, reverse position, ball-bearing mounted for\n        smooth, precise changes in magnification.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    \u003cstrong\u003eILLUMINATION\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        LED light rated up to 50,000 hours life, illumination equal to a 20\n        watt tungsten bulb.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Batteries allow up to 500 recharges, for a total of 20,000 to 25,000\n        hours use from a single set of 3 AA rechargeable nickel hydride\n        batteries. Battery charger included with microscope, automatically\n        shuts off when batteries are fully charged - no danger of overcharging\n        batteries and shortening battery life. No expensive recharger station\n        needed. 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