Description
| Dimension Tolerance | +0/-0.2mm |
| Thickness Tolerance | ±0.2mm |
| Surface Quality | 60/40 scratch and dig |
| Clear Aperture | >90% |
| Flatness | <λ/[email protected] |
| Centration | <3 arc minutes |
| Coating | Dielectric HR coating on curved surface, R>99.5%, ground or inspection polished on flat surface |
| Damage Threshold | >5J/cm2, 20ns, 20Hz, @1064nm |
