Substrate Material: |
Schott B270 glass |
Outer Diameter: |
DIA 50.0, +/-0.1mm |
Thickness: |
3.2, +/-0.1mm |
Flatness: |
<Lambda/10@633nm per 25mm area on-jig tested |
Surface Quality: |
40-20 S/D DSP |
Front Surface: |
R>99.5% for S and P polarization for angles of incidence from 0deg to 45deg at 400-700nm typical and workable for 1000-1100nm band |
Back Surface: |
Polished, 40-20 S/D, uncoated |
Clear Apeture: |
>90% of outer diameter |
Laser Damage Threshold: |
2kW/cm2 CW,100mJ/cm2 10ns pulse |
Edge Surface: |
0.3mmx45deg protection chamfer | |