| Substrate Material: |
BK7 Optical Glass |
| Outer Diameter: |
25.0,-0.2/+0.0mm |
| Thickness: |
2.0+/-0.1mm |
| Surface Quality: |
20/10 S/D per MIL Standard |
| Flatness: |
Lambda/10 at 633nm over 25mm area on-jig tested |
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| Coating Wavelength: |
400-700nm,non-polarizing coating |
| Angle of Incedence: |
45-deg |
| Splitting Ratio: |
R70:T30 @ 400-700nm |
| Splitting Ratio Tolerance: |
<10% over entire wavelength range |Ts-Tp|<10% and |Rs-Rp|<10% |
Front Surface Reflection at 45-deg AOI: |
R70% at 400-700nm, 45-deg AOI |
Front Surface Transmission at 45-deg AOI: |
T30% at 400-700nm, 45-deg AOI |
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| Back Surface AR Coating: |
Ravg<0.5% at 400-700nm,45-deg AOI |
| Temperature Range: |
-50 to +80 deg C |