| Substrate Material: |
BK7 Optical Glass |
| Outer Diameter: |
25.4mm |
| Thickness: |
3.0mm |
| Tolerance: |
+/-0.1mm |
| Surface Quality: |
40/20 S/D per MIL Standard |
| Flatness: |
<Lambda/10 at 633nm over surface |
| Parallelism: |
<1 arc minute |
| Coating Wavelength: |
400-700nm, Non-polarization coating design |
| Angle of Incedence: |
45-deg |
| Splitting Ratio: |
R10%:T90% |
| Splitting Ratio Tolerance: |
|Ts-Tp|<15% and |Rs-Rp|<15% over 400-700nm |
| |
|
Front Surface Transmission at 45-Deg AOI: |
T=90% at 400-700nm (+/-5%) |
Front Surface Reflection at 45-Deg AOI: |
R=10% at 400-700nm (+/-5%) |
| Back Surface AR Coating: |
Ravg<0.5% max at 400-700nm,45-deg AOI |
| Temperature Range: |
-50 to +80 deg |