National Achromatic Objective Series - 4X (704-155) is backordered and will ship as soon as it is back in stock.
Description
Description
National Achromatic Objective Series
Individual DIN achromatic objective lenses for National 210 Series microscopes. Choose the required magnification; each objective is sold separately.
| Model | Magnification | Numerical Aperture |
|---|---|---|
| 704-155 | 4X | 0.10 |
| 710-155 | 10X | 0.25 |
| 740-155 | 40XR | 0.65 |
| 799-155 | 100XR | 1.25 |




