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 |
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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 |