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Viewports

Viewports are suitable for various vacuum-optical applications: from process monitoring and illumination to precise and efficient transport of optical signals.

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UHV fused silica viewport, optical | 409815
Connection type
CF
Nominal diameter
63
Max. operating temperature
392 °F
View diameter
2.677 ″
Window material
Fused silica (EUV laser-grade)
Transmission range
190-2000 nm
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
63
Max. operating temperature
200 °C
View diameter
68 mm
Window material
Fused silica (EUV laser-grade)
Transmission range
190-2000 nm
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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UHV fused silica viewport, optical, BBAR-coated | 406428
Connection type
CF
Nominal diameter
63
Window material
Fused silica (EUV laser-grade)
Coated diameter
> 59 mm
Coating wavelength(s)
225-450 nm
Reflectivity per surface
Ravg < 1,5%
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
63
Window material
Fused silica (EUV laser-grade)
Coated diameter
> 59 mm
Coating wavelength(s)
225-450 nm
Reflectivity per surface
Ravg < 1,5%
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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on request
UHV fused silica viewport, optical, VAR-coated | 408950
Connection type
CF
Nominal diameter
63
Window material
Fused silica (EUV laser-grade)
Coated diameter
> 59 mm
Coating wavelength(s)
193 nm
Reflectivity per surface
R < 0,25%
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
63
Window material
Fused silica (EUV laser-grade)
Coated diameter
> 59 mm
Coating wavelength(s)
193 nm
Reflectivity per surface
R < 0,25%
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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on request
UHV fused silica viewport, optical, VAR-coated | 322162
Connection type
CF
Nominal diameter
63
Window material
Fused silica (EUV laser-grade)
Coated diameter
> 59 mm
Coating wavelength(s)
248 nm
Reflectivity per surface
R < 0,25%
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
63
Window material
Fused silica (EUV laser-grade)
Coated diameter
> 59 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
Please login to see prices.
on request
You have not found a suitable product for your application?

We will be happy to advise you on further viewports that are currently not available in our shop.