VPCF40EUVQ-L-VAR2
UHV fused silica viewport, optical, VAR-coated | 409652Connection type
CF
Nominal diameter
40
Window material
Fused silica (EUV laser-grade)
Coated diameter
> 27 mm
Coating wavelength(s)
248 nm
Reflectivity per surface
R < 0,25%
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
40
Window material
Fused silica (EUV laser-grade)
Coated diameter
> 27 mm
Coating wavelength(s)
248 nm
Reflectivity per surface
R < 0,25%
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4