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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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LGH-100-316
LGH-100-316
LGH-100-316
Radiation protection caps | 309474
Nominal diameter
100
Connection type
CF
Window material
Lead glass
View diameter
3.504 ″
Window thickness
0.236 ″
Flange material
Stainless steel 316L
Nominal diameter
100
Connection type
CF
Window material
Lead glass
View diameter
89 mm
Window thickness
6 mm
Flange material
Stainless steel 316L
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LGH-16-316
LGH-16-316
LGH-16-316
Radiation protection caps | 302285
Nominal diameter
16
Connection type
CF
Window material
Lead glass
View diameter
0.591 ″
Window thickness
0.236 ″
Flange material
Stainless steel 316L
Nominal diameter
16
Connection type
CF
Window material
Lead glass
View diameter
15 mm
Window thickness
6 mm
Flange material
Stainless steel 316L
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LGH-160-316
LGH-160-316
LGH-160-316
Radiation protection caps | 309442
Nominal diameter
160
Connection type
CF
Window material
Lead glass
View diameter
5.433 ″
Window thickness
0.236 ″
Flange material
Stainless steel 316L
Nominal diameter
160
Connection type
CF
Window material
Lead glass
View diameter
138 mm
Window thickness
6 mm
Flange material
Stainless steel 316L
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LGH-40-316
LGH-40-316
LGH-40-316
Radiation protection caps | 306220
Nominal diameter
40
Connection type
CF
Window material
Lead glass
View diameter
1.417 ″
Window thickness
0.236 ″
Flange material
Stainless steel 316L
Nominal diameter
40
Connection type
CF
Window material
Lead glass
View diameter
36 mm
Window thickness
6 mm
Flange material
Stainless steel 316L
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LGH-63-316
LGH-63-316
LGH-63-316
Radiation protection caps | 302287
Nominal diameter
63
Connection type
CF
Window material
Lead glass
View diameter
2.598 ″
Window thickness
0.236 ″
Flange material
Stainless steel 316L
Nominal diameter
63
Connection type
CF
Window material
Lead glass
View diameter
66 mm
Window thickness
6 mm
Flange material
Stainless steel 316L
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VPCF100B-L
VPCF100B-L
VPCF100B-L
UHV borosilicate viewport, standard | 303072
Connection type
CF
Nominal diameter
100
Leak rate
< 0.75E-10 Torr ∙ l/s
Max. operating temperature
662 °F
View diameter
3.504 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
Connection type
CF
Nominal diameter
100
Leak rate
< 1E-10 mbar ∙ l/s
Max. operating temperature
350 °C
View diameter
89 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
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VPCF100DUVQ-L
VPCF100DUVQ-L
VPCF100DUVQ-L
UHV fused silica viewport, optical | 406855
Connection type
CF
Nominal diameter
100
Window material
Fused silica (laser-grade)
View diameter
3.858 ″
Transmission range
250-2000 nm
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
100
Window material
Fused silica (laser-grade)
View diameter
98 mm
Transmission range
250-2000 nm
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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VPCF100DUVQ-L-BBAR2
VPCF100DUVQ-L-BBAR2
VPCF100DUVQ-L-BBAR2
UHV fused silica viewport, optical, BBAR-coated | 406588
Connection type
CF
Nominal diameter
100
Window material
Fused silica (laser-grade)
Coated diameter
> 85 mm
Coating wavelength(s)
425-760 nm
Reflectivity per surface
Ravg < 0,5%
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
100
Window material
Fused silica (laser-grade)
Coated diameter
> 85 mm
Coating wavelength(s)
425-760 nm
Reflectivity per surface
Ravg < 0,5%
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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VPCF100DUVQ-L-BBAR3
VPCF100DUVQ-L-BBAR3
VPCF100DUVQ-L-BBAR3
UHV fused silica viewport, optical, BBAR-coated | 409373
Connection type
CF
Nominal diameter
100
Window material
Fused silica (laser-grade)
Coated diameter
> 85 mm
Coating wavelength(s)
550-1100 nm
Reflectivity per surface
Ravg < 0,75%
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
100
Window material
Fused silica (laser-grade)
Coated diameter
> 85 mm
Coating wavelength(s)
550-1100 nm
Reflectivity per surface
Ravg < 0,75%
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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VPCF100DUVQ-L-NM
VPCF100DUVQ-L-NM
VPCF100DUVQ-L-NM
UHV fused silica viewport, optical, non-magnetic | 330006
Connection type
CF
Nominal diameter
100
Flange material
Stainless steel 316LN-ESR
Window material
Fused silica (laser-grade)
View diameter
3.858 ″
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
100
Flange material
Stainless steel 316LN-ESR
Window material
Fused silica (laser-grade)
View diameter
98 mm
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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VPCF100EUVQ-L
VPCF100EUVQ-L
VPCF100EUVQ-L
UHV fused silica viewport, optical | 412306
Connection type
CF
Nominal diameter
100
Window material
Fused silica (EUV laser-grade)
View diameter
3.858 ″
Transmission range
190-2000 nm
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
100
Window material
Fused silica (EUV laser-grade)
View diameter
98 mm
Transmission range
190-2000 nm
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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VPCF100UVQ-L
VPCF100UVQ-L
VPCF100UVQ-L
UHV fused silica viewport, standard | 406334
Connection type
CF
Nominal diameter
100
Leak rate
< 0.75E-10 Torr ∙ l/s
Max. operating temperature
392 °F
View diameter
3.858 ″
Window material
Fused silica (UV-grade)
Transmission range
250-2000 nm
Window mounting
Brazed
Connection type
CF
Nominal diameter
100
Leak rate
< 1E-10 mbar ∙ l/s
Max. operating temperature
200 °C
View diameter
98 mm
Window material
Fused silica (UV-grade)
Transmission range
250-2000 nm
Window mounting
Brazed
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VPCF100UVQ-L-NM
VPCF100UVQ-L-NM
VPCF100UVQ-L-NM
UHV fused silica viewport, non-magnetic | 409030
Connection type
CF
Nominal diameter
100
Flange material
Stainless steel 316LN-ESR
Window material
Fused silica (UV-grade)
View diameter
3.858 ″
Transmission range
250-2000 nm
Connection type
CF
Nominal diameter
100
Flange material
Stainless steel 316LN-ESR
Window material
Fused silica (UV-grade)
View diameter
98 mm
Transmission range
250-2000 nm
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VPCF160B-L
VPCF160B-L
VPCF160B-L
UHV borosilicate viewport, standard | 303097
Connection type
CF
Nominal diameter
160
Leak rate
< 0.75E-10 Torr ∙ l/s
Max. operating temperature
662 °F
View diameter
5.354 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
Connection type
CF
Nominal diameter
160
Leak rate
< 1E-10 mbar ∙ l/s
Max. operating temperature
350 °C
View diameter
136 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
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VPCF16B-K-1ALU
VPCF16B-K-1ALU
VPCF16B-K-1ALU
AluVaC® Optics, UHV, non-magnetic | 360302
Connection type
CF
Nominal diameter
16
Flange material
Aluminum
Max. operating temperature
248 °F
Window material
Borosilicate
View diameter
0.512 ″
Window mounting
UHV-suitably bonded
Leak rate
< 0.75E-10 Torr ∙ l/s
Connection type
CF
Nominal diameter
16
Flange material
Aluminum
Max. operating temperature
120 °C
Window material
Borosilicate
View diameter
13 mm
Window mounting
UHV-suitably bonded
Leak rate
< 1E-10 mbar ∙ l/s
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VPCF16B-L
VPCF16B-L
VPCF16B-L
UHV borosilicate viewport, standard | 303112
Connection type
CF
Nominal diameter
16
Leak rate
< 0.75E-10 Torr ∙ l/s
Max. operating temperature
662 °F
View diameter
0.591 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
Connection type
CF
Nominal diameter
16
Leak rate
< 1E-10 mbar ∙ l/s
Max. operating temperature
350 °C
View diameter
15 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
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VPCF16CAF2-K
VPCF16CAF2-K
VPCF16CAF2-K
UHV extended range viewport, optical, UV/IR | 303118
Connection type
CF
Nominal diameter
16
View diameter
0.591 ″
Max. operating temperature
248 °F
Window material
Calcium fluoride
Transmission range
160-7000 nm
Surface quality
60 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
16
View diameter
15 mm
Max. operating temperature
120 °C
Window material
Calcium fluoride
Transmission range
160-7000 nm
Surface quality
60/40 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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VPCF16DUVQ-K-1ALU
VPCF16DUVQ-K-1ALU
VPCF16DUVQ-K-1ALU
AluVaC® Optics, UHV, non-magnetic | 361501
Connection type
CF
Nominal diameter
16
Flange material
Aluminum
Window material
Fused silica (laser-grade)
Flatness (at 632,8 nm)
< lambda/4
Surface quality
20 scratch/dig
Window mounting
UHV-suitably bonded
Leak rate
< 0.75E-10 Torr ∙ l/s
Connection type
CF
Nominal diameter
16
Flange material
Aluminum
Window material
Fused silica (laser-grade)
Flatness (at 632,8 nm)
< lambda/4
Surface quality
20/10 (scratch/dig)
Window mounting
UHV-suitably bonded
Leak rate
< 1E-10 mbar ∙ l/s
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VPCF16DUVQ-L
VPCF16DUVQ-L
VPCF16DUVQ-L
UHV fused silica viewport, optical | 406918
Connection type
CF
Nominal diameter
16
Window material
Fused silica (laser-grade)
View diameter
0.63 ″
Transmission range
250-2000 nm
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
16
Window material
Fused silica (laser-grade)
View diameter
16 mm
Transmission range
250-2000 nm
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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VPCF16DUVQ-L-316L
VPCF16DUVQ-L-316L
VPCF16DUVQ-L-316L
UHV fused silica viewport, optical | 347623
Connection type
CF
Nominal diameter
16
Window material
Fused silica (laser-grade)
View diameter
0.63 ″
Transmission range
250-2000 nm
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
16
Window material
Fused silica (laser-grade)
View diameter
16 mm
Transmission range
250-2000 nm
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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VPCF16DUVQ-L-BBAR2
VPCF16DUVQ-L-BBAR2
VPCF16DUVQ-L-BBAR2
UHV fused silica viewport, optical, BBAR-coated | 406589
Connection type
CF
Nominal diameter
16
Window material
Fused silica (laser-grade)
Coated diameter
> 11,5 mm
Coating wavelength(s)
425-760 nm
Reflectivity per surface
Ravg < 0,5%
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
16
Window material
Fused silica (laser-grade)
Coated diameter
> 11,5 mm
Coating wavelength(s)
425-760 nm
Reflectivity per surface
Ravg < 0,5%
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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VPCF16DUVQ-L-BBAR3
VPCF16DUVQ-L-BBAR3
VPCF16DUVQ-L-BBAR3
UHV fused silica viewport, optical, BBAR-coated | 314407
Connection type
CF
Nominal diameter
16
Window material
Fused silica (laser-grade)
Coated diameter
> 11,5 mm
Coating wavelength(s)
550-1100 nm
Reflectivity per surface
Ravg < 0,75%
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
16
Window material
Fused silica (laser-grade)
Coated diameter
> 11,5 mm
Coating wavelength(s)
550-1100 nm
Reflectivity per surface
Ravg < 0,75%
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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VPCF16DUVQ-L-NM
VPCF16DUVQ-L-NM
VPCF16DUVQ-L-NM
UHV fused silica viewport, optical, non-magnetic | 347922
Connection type
CF
Nominal diameter
16
Flange material
Stainless steel 316LN-ESR
Window material
Fused silica (laser-grade)
View diameter
0.63 ″
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
16
Flange material
Stainless steel 316LN-ESR
Window material
Fused silica (laser-grade)
View diameter
16 mm
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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VPCF16DUVQ-L-VAR532/1064
VPCF16DUVQ-L-VAR532/1064
VPCF16DUVQ-L-VAR532/1064
UHV fused silica viewport, optical, WAR-coated | 412343
Connection type
CF
Nominal diameter
16
Window material
Fused silica (laser-grade)
Coated diameter
> 11,5 mm
Coating wavelength(s)
532/1064 nm
Reflectivity per surface
R < 0,25%
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
16
Window material
Fused silica (laser-grade)
Coated diameter
> 11,5 mm
Coating wavelength(s)
532/1064 nm
Reflectivity per surface
R < 0,25%
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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