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Substrate: |
BK7 optical glass |
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Design Wavelength Range: |
1150~1700nm (O-,S-,C-,L- bands) |
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Wavefront Distortion: |
<Lambda/10 at 633nm typ over surface |
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Surface Quality: |
20-10 scratch and dig |
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Outer Dimension: |
12.7x12.7x12.7mm |
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Dimension Tolerance: |
+/-0.1mm |
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Extinction Ratio(ER): |
Tp:Ts > 500:1 |
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Transmission Efficiency: |
Tp > 96%; (Tp>99% at O-,S-,C-, L- bands) |
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Reflection Efficiency: |
Rs > 99% |
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Reflected Beam Deviation: |
90-deg +/-5 arc min |
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Anti-Reflection Coating: |
R < 0.25% over O, S, C, L bands |
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Clear Aperture: |
> 85% of outer dimension |
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Damage Threshold: |
100mJ/cm2, 8nsec pulse; 100W/cm2 | |