{"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","url":"https:\/\/capitalmicroscopeservices.com\/products\/national-167","provider":"Capital Microscope Services, Inc. ","version":"1.0","type":"link"}