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Eisco™ Optical Lens
Eisco lenses are spherical, optically worked glass with ground edges and highly polished making them ideal for classroom experiments.
Manufacturer: Eisco™ FSCI029
Description
Lens, Optical; Eisco; Double concave; Diameter: 75mm; Focal Length: 20cm
- Optical lens
- Choice of double convex or concave
- Choice of diameter and focal length
Specifications
| Double concave lens | |
| Spherical | |
| 7.8 in. | |
| Each |
| Ground edges, highly polished | |
| 7.5cm | |
| 3 in. | |
| 20cm |