| Product name | Endoscopic lens |
| Material | Optical glass， such as H-LaF53， H-LaF76， etc. |
| Radius range (mm) | RO.25~R∞ |
| Shape range (mm) | φ0.5 ~φ 130 |
| Outline tolerance (mm) | ±0.005 ~±0. 05 |
| Thickness Tolerance | ±0.01 ~±0. 1 |
| Surface Quality | 10/5~80/50 |
| Surface accuracy | λ /20~ λ/4 |
| Eccentric | 10" ~5’(or △t≤0.01) |
| Coat ing | Customized upon request |
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