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Fused Silica Windows

•  Material:UV Fused Silica 
•  Diameter Tolerance:+0.0/-0.1mm 
•  Thickness Tolerance:±0.1mm 
•  Surface Accuracy:λ/4@632.8nm 
•  Parallelism:<1' 
•  Surface Quality:40-20 
•  Clear Aperture:>90% 
•  Bevelling:<0.2×45°
•  Coating:UV AR 290nm-370nm 

Fused Silica Window Substrates can be used for multipurpose applications. Purchase optically finished substrates to be coated with an AR coating, highly reflective dielectric or metallic coating.

Uncoated substrates ready for AR or reflective coating application

 Fine, low scatter surface

 30 arcsecond parallelism

 ʎ/10 flatness, 15-5 scratch-dig

 Front and back surfaces are optically polished


•  Material:UV Fused Silica 
•  Diameter Tolerance:+0.0/-0.1mm 
•  Thickness Tolerance:±0.1mm 
•  Surface Accuracy:λ/4@632.8nm 
•  Parallelism:<1' 
•  Surface Quality:40-20 
•  Clear Aperture:>90% 
•  Bevelling:<0.2×45°
•  Coating:UV AR 290nm-370nm 

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