| Materials: | Optical Glasses,BK7 or equivalent |
| Dimension Range (mm): | 3 ~500 |
| PV: | ≤λ/10@632.8nm |
| Scratch & Dig: | All side polished (top, bottom and edges),10/5~80/50 |
| Clear Aperture: | >90% |
| Angel Deviation: | 3″~5′ |
| Coating | Customizable |
Can be customized according to your requirements