| Substrate Material: |
Corning UVFS 7980 |
| Outer Diameter: |
12.7,-0.1/+0.0mm |
| Thickness: |
1.5,+/-0.1mm |
| Surface Quality: |
20/10 S/D per MIL Standard |
| Flatness: |
<Lambda/10 at 633nm over surface |
| Parallelism: |
<30 arc seconds |
| Coating Wavelength: |
400-450nm, non-polarization coating design |
| Angle of Incedence: |
45-deg AOI |
| Splitting Ratio: |
R30:T70 designed (45-deg AOI) |
| Splitting Ratio Tolerance: |
<5% over entire wavelength range |Ts-Tp|<10% and |Rs-Rp|<10% |
Front Surface Transmission at 45-deg AOI: |
T=70% at 400-450nm (within +/-5%) |
Front Surface Reflection at 45-deg AOI: |
R=30% at 400-450nm (within +/-5%) |
| Back Surface AR Coating: |
Ravg <0.5% max at 400-450nm band |
| Temperature Range: |
-50 to +80 deg C |