Description

| Dimension Tolerance | ±0.2mm |
| Surface Quality | 60/40 |
| Clear Aperture | >90% |
| Flatness | <λ/4@632.8nm |
| Beam Deviation | <3 arc minutes |
| Chamfer | Proteced<0.5mmx45° |
| Coating | Partial reflectance on cemented surfaces AR coating on all entrances |
| T/R Tolerance | ±5%, T=(Ts+Tp)/2, R=(Rs+Rp)/2 |
| Damage Threshold | >500mJ/cm2, 20ns, 20Hz, @1064nm |





