Substrate Material: |
BK7 Optical Glass |
Outer Dimension: |
50.8x50.8,-0.2/+0.0mm |
Thickness: |
1.00,+/-0.05mm |
Surface Quality: |
40/20 S/D per MIL Standard (after coated) |
Flatness: |
<Lambda/8 at 633nm over surface on-jig tested |
Parallelism: |
<1 arc minute |
Coating Wavelength: |
400-700nm, Non-polarization coating design |
Angle of Incedence: |
45-deg designed |
Splitting Ratio: |
R10%:T90% |
Splitting Ratio Tolerance: |
|Ts-Tp|<15% and |Rs-Rp|<15% over 400-700nm |
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Front Surface Transmission: |
T=90% at 400-700nm (+/-5%), @ 45-deg AOI |
Front Surface Reflection: |
R=10% at 400-700nm (+/-5%), @ 45-deg AOI |
Back Surface AR Coating: |
Ravg<0.5% max at 400-700nm,45-deg AOI |
Temperature Range: |
-50 to +80 deg |