Product model table
(Find the product number of the product you want in the form, and select the product number from the above options to purchase.）
| Dimension Tolerance | ±0.2mm |
| Surface Quality | 60/40 |
| Clear Aperture | >90% |
| Flatness | <λ/4@632.8nm per 25mm range |
| Pyramidal Error | <3 arc minutes |
| Angle Tolerance | Refer to below list |
| Chamfer | Protective<0.5mmx45° |
| Coating | None, available |
| Leg Coating | / |
| Hypo Coating | / |
