Material | Quartz+Quartz 200-2500nm |
Dimension Tolerance | +0/-0.2mm |
Surface Quality | 60/40 scratch and dig |
Thickness Tolerance | ±0.2mm |
Beam Deviation | <3 arc minutes |
parallelism | <1 arc minute |
Flatness | <λ/8@632.8nm |
Retardation | 0.5λ/mm @ 1064nm |
Clear Aperture | >90% central |
Coating | Uncoated, AR coating available |
Damage Threshold | Cemented: >500mJ/cm2, 20ns, 20Hz @1064nm Optically contacted: >5J/cm2, 20ns, 20Hz @1064nm |
Part NO. | Material | Diameter (mm) | Thickness (mm) | Type | Wavelength(nm) |
QWDC25 | Crystal Quartz | 25.4 | 5 | Cemented | 400-2500 |
QWDO25 | Crystal Quartz | 25.4 | 5 | Optically Contacted | 220-2500 |