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  Partial Reflective coatings
 
Single Wavelength PR Coatings Multilayer Broad PR Coatings  

Substrate fused silica, BK7
Surface Figure <λ/10 @ 632.8nm
Surface Quality 40-20
Chamfer 0.5mm, 45
Coating Material Electron beam deposited dielectric multi-layers
Incident 0,45
Clear Aperture > Central 85% of diameter
Rear Surfsce AR Coating R<0.2%
Wavelength Reflectance and Tolerance
190nm-10.6μm 102%,203%,303%, 403%,503%,603%,
703%,803%,902%, 951.5%,981%,990.5%
Other wavelengths, Incident anglesand and dimensions available upon request

 

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