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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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Radiation protection caps | 306220
Connection type
CF
Nominal diameter
40
Flange material
Stainless steel 316L
Window material
Lead glass
View diameter
1.417 ″
Window thickness
0.236 ″
Connection type
CF
Nominal diameter
40
Flange material
Stainless steel 316L
Window material
Lead glass
View diameter
36 mm
Window thickness
6 mm
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available
Radiation protection caps | 302287
Connection type
CF
Nominal diameter
63
Flange material
Stainless steel 316L
Window material
Lead glass
View diameter
2.598 ″
Window thickness
0.236 ″
Connection type
CF
Nominal diameter
63
Flange material
Stainless steel 316L
Window material
Lead glass
View diameter
66 mm
Window thickness
6 mm
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available
UHV fused silica viewport, standard | 406130
Connection type
CF
Nominal diameter
40
Leak rate
< 0.75E-10 Torr ∙ l/s
Max. operating temperature
392 °F
View diameter
1.378 ″
Window material
Fused silica (UV-grade)
Transmission range
250-2000 nm
Window mounting
Brazed
Connection type
CF
Nominal diameter
40
Leak rate
< 1E-10 mbar ∙ l/s
Max. operating temperature
200 °C
View diameter
35 mm
Window material
Fused silica (UV-grade)
Transmission range
250-2000 nm
Window mounting
Brazed
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in production
UHV fused silica viewport, non-magnetic | 347641
Connection type
CF
Nominal diameter
40
Flange material
Stainless steel 316LN-ESR
Max. operating temperature
392 °F
View diameter
1.378 ″
Window material
Fused silica (UV-grade)
Transmission range
250-2000 nm
Connection type
CF
Nominal diameter
40
Flange material
Stainless steel 316LN-ESR
Max. operating temperature
200 °C
View diameter
35 mm
Window material
Fused silica (UV-grade)
Transmission range
250-2000 nm
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available
UHV fused silica viewport, standard | 313152
Connection type
CF
Nominal diameter
63
Leak rate
< 0.75E-10 Torr ∙ l/s
Max. operating temperature
392 °F
View diameter
2.677 ″
Window material
Fused silica (UV-grade)
Transmission range
250-2000 nm
Window mounting
Brazed
Connection type
CF
Nominal diameter
63
Leak rate
< 1E-10 mbar ∙ l/s
Max. operating temperature
200 °C
View diameter
68 mm
Window material
Fused silica (UV-grade)
Transmission range
250-2000 nm
Window mounting
Brazed
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on request
UHV fused silica viewport, standard | 347608
Connection type
CF
Nominal diameter
63
Leak rate
< 0.75E-10 Torr ∙ l/s
Max. operating temperature
392 °F
View diameter
2.677 ″
Window material
Fused silica (UV-grade)
Transmission range
250-2000 nm
Window mounting
Brazed
Connection type
CF
Nominal diameter
63
Leak rate
< 1E-10 mbar ∙ l/s
Max. operating temperature
200 °C
View diameter
68 mm
Window material
Fused silica (UV-grade)
Transmission range
250-2000 nm
Window mounting
Brazed
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available
UHV fused silica viewport, non-magnetic | 347642
Connection type
CF
Nominal diameter
63
Flange material
Stainless steel 316LN-ESR
Max. operating temperature
392 °F
View diameter
2.677 ″
Window material
Fused silica (UV-grade)
Transmission range
250-2000 nm
Connection type
CF
Nominal diameter
63
Flange material
Stainless steel 316LN-ESR
Max. operating temperature
200 °C
View diameter
68 mm
Window material
Fused silica (UV-grade)
Transmission range
250-2000 nm
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on request
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We will be happy to advise you on further viewports that are currently not available in our shop.