| Substrate: |
BK7 Optical Glass |
| Dimension: |
18.3x16.0,-0.1/0mm (0.72x0.63 inches) |
| Thickness: |
2.0, -0.2/0mm (0.079 inches) |
| Surface Quality: |
20/10 S/D per MIL Standard |
| Flatness: |
Lambda/10 at 633nm over 25mm on-jig tested |
|
|
| Coating Wavelength: |
400-700nm, Non-Polarizing |
| Angle of Incedence: |
45-deg |
| Splitting Ratio: |
R50:T50 |
| Splitting Ratio Tolerance: |
<15% over entire wavelength range |Ts-Tp|<15% and |Rs-Rp|<15% |
|
|
Front Surface Transmission at 45-deg AOI: |
50% at 400-700nm (+/-5%)
 |
Front Surface Reflection at 45-deg AOI: |
50% at 400-700nm (+/-5%) |
| Back Surface AR Coating: |
Ravg < 0.5% at 400-700nm |
| Temperature Range: |
-50 to +80 deg |