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Viewports for Optical Applications

UHV viewports with high optical quality windows and anti-reflective coatings enable a precise and efficient transport of optical signals between vacuum and atmosphere.

UHV fused silica viewport, optical, VAR-coated | 410131
Connection type
CF
Nominal diameter
40
Window material
Fused silica (laser-grade)
Coated diameter
> 27 mm
Coating wavelength(s)
355nm
Reflectivity per surface
R < 0,25%
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
40
Window material
Fused silica (laser-grade)
Coated diameter
> 27 mm
Coating wavelength(s)
355nm
Reflectivity per surface
R < 0,25%
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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