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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
Connection type
CF
Nominal diameter
100
Flange material
Stainless steel 316L
Window material
Lead glass
View diameter
3.504 ″
Window thickness
0.236 ″
Connection type
CF
Nominal diameter
100
Flange material
Stainless steel 316L
Window material
Lead glass
View diameter
89 mm
Window thickness
6 mm
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LGH-16-316
LGH-16-316
LGH-16-316
Radiation protection caps | 302285
Connection type
CF
Nominal diameter
16
Flange material
Stainless steel 316L
Window material
Lead glass
View diameter
0.591 ″
Window thickness
0.236 ″
Connection type
CF
Nominal diameter
16
Flange material
Stainless steel 316L
Window material
Lead glass
View diameter
15 mm
Window thickness
6 mm
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LGH-160-316
LGH-160-316
LGH-160-316
Radiation protection caps | 309442
Connection type
CF
Nominal diameter
160
Flange material
Stainless steel 316L
Window material
Lead glass
View diameter
5.433 ″
Window thickness
0.236 ″
Connection type
CF
Nominal diameter
160
Flange material
Stainless steel 316L
Window material
Lead glass
View diameter
138 mm
Window thickness
6 mm
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LGH-40-316
LGH-40-316
LGH-40-316
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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LGH-63-316
LGH-63-316
LGH-63-316
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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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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VPCF100EUVQ-L
VPCF100EUVQ-L
VPCF100EUVQ-L
UHV fused silica viewport, optical | 412306
Connection type
CF
Nominal diameter
100
Max. operating temperature
392 °F
View diameter
3.858 ″
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
100
Max. operating temperature
200 °C
View diameter
98 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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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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VPCF16B-L-ITO
VPCF16B-L-ITO
VPCF16B-L-ITO
UHV borosilicate viewport, ITO-coated | 363661
Connection type
CF
Nominal diameter
16
Leak rate
< 0.75E-10 Torr ∙ l/s
Max. operating temperature
662 °F
Window material
Borosilicate
Transmission range
400-2500 nm
View diameter
0.591 ″
Coating type
ITO
Connection type
CF
Nominal diameter
16
Leak rate
< 1E-10 mbar ∙ l/s
Max. operating temperature
350 °C
Window material
Borosilicate
Transmission range
400-2500 nm
View diameter
15 mm
Coating type
ITO
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VPCF16EUVQ-L
VPCF16EUVQ-L
VPCF16EUVQ-L
UHV fused silica viewport, optical | 407685
Connection type
CF
Nominal diameter
16
Max. operating temperature
392 °F
View diameter
0.63 ″
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
16
Max. operating temperature
200 °C
View diameter
16 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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VPCF16EUVQ-L-BBAR1
VPCF16EUVQ-L-BBAR1
VPCF16EUVQ-L-BBAR1
UHV fused silica viewport, optical, BBAR-coated | 408710
Connection type
CF
Nominal diameter
16
Window material
Fused silica (EUV laser-grade)
Coated diameter
> 11,5 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
16
Window material
Fused silica (EUV laser-grade)
Coated diameter
> 11,5 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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VPCF200B-L
VPCF200B-L
VPCF200B-L
UHV borosilicate viewport, standard | 303141
Connection type
CF
Nominal diameter
200
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
200
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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VPCF40B-K-1ALU
VPCF40B-K-1ALU
VPCF40B-K-1ALU
AluVaC® Optics, UHV, non-magnetic | 350952
Connection type
CF
Nominal diameter
40
Flange material
Aluminum
Max. operating temperature
248 °F
Window material
Borosilicate
View diameter
1.417 ″
Window mounting
UHV-suitably bonded
Leak rate
< 0.75E-10 Torr ∙ l/s
Connection type
CF
Nominal diameter
40
Flange material
Aluminum
Max. operating temperature
120 °C
Window material
Borosilicate
View diameter
36 mm
Window mounting
UHV-suitably bonded
Leak rate
< 1E-10 mbar ∙ l/s
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VPCF40B-L
VPCF40B-L
VPCF40B-L
UHV borosilicate viewport, standard | 303142
Connection type
CF
Nominal diameter
40
Leak rate
< 0.75E-10 Torr ∙ l/s
Max. operating temperature
662 °F
View diameter
1.496 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
Connection type
CF
Nominal diameter
40
Leak rate
< 1E-10 mbar ∙ l/s
Max. operating temperature
350 °C
View diameter
38 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
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VPCF40B-L-ITO
VPCF40B-L-ITO
VPCF40B-L-ITO
UHV borosilicate viewport, ITO-coated | 408320
Connection type
CF
Nominal diameter
40
Leak rate
< 0.75E-10 Torr ∙ l/s
Max. operating temperature
662 °F
Window material
Borosilicate
Transmission range
400-2500 nm
View diameter
1.26 ″
Coating type
ITO
Connection type
CF
Nominal diameter
40
Leak rate
< 1E-10 mbar ∙ l/s
Max. operating temperature
350 °C
Window material
Borosilicate
Transmission range
400-2500 nm
View diameter
32 mm
Coating type
ITO
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VPCF40EUVQ-L
VPCF40EUVQ-L
VPCF40EUVQ-L
UHV fused silica viewport, optical | 406761
Connection type
CF
Nominal diameter
40
Max. operating temperature
392 °F
View diameter
1.378 ″
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
40
Max. operating temperature
200 °C
View diameter
35 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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VPCF40EUVQ-L-BBAR1
VPCF40EUVQ-L-BBAR1
VPCF40EUVQ-L-BBAR1
UHV fused silica viewport, optical, BBAR-coated | 406946
Connection type
CF
Nominal diameter
40
Window material
Fused silica (EUV laser-grade)
Coated diameter
> 27 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
40
Window material
Fused silica (EUV laser-grade)
Coated diameter
> 27 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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VPCF40EUVQ-L-VAR1
VPCF40EUVQ-L-VAR1
VPCF40EUVQ-L-VAR1
UHV fused silica viewport, optical, VAR-coated | 322160
Connection type
CF
Nominal diameter
40
Window material
Fused silica (EUV laser-grade)
Coated diameter
> 27 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
40
Window material
Fused silica (EUV laser-grade)
Coated diameter
> 27 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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VPCF40EUVQ-L-VAR2
VPCF40EUVQ-L-VAR2
VPCF40EUVQ-L-VAR2
UHV fused silica viewport, optical, VAR-coated | 409652
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
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
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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VPCF40UVS-L
VPCF40UVS-L
VPCF40UVS-L
UHV extended range viewport, optical, UV/IR | 406726
Connection type
CF
Nominal diameter
40
Window material
Sapphire (UV-grade)
Max. operating temperature
842 °F
View diameter
0.925 ″
Transmission range
250-5000 nm
Surface quality
50 scratch/dig
Flatness (at 632,8 nm)
< 8 lambda
Connection type
CF
Nominal diameter
40
Window material
Sapphire (UV-grade)
Max. operating temperature
450 °C
View diameter
23,5 mm
Transmission range
250-5000 nm
Surface quality
50/20 (scratch/dig)
Flatness (at 632,8 nm)
< 8 lambda
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VPCF63B-L
VPCF63B-L
VPCF63B-L
UHV borosilicate viewport, standard | 303186
Connection type
CF
Nominal diameter
63
Leak rate
< 0.75E-10 Torr ∙ l/s
Max. operating temperature
662 °F
View diameter
2.48 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
Connection type
CF
Nominal diameter
63
Leak rate
< 1E-10 mbar ∙ l/s
Max. operating temperature
350 °C
View diameter
63 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
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VPCF63B-L-ITO
VPCF63B-L-ITO
VPCF63B-L-ITO
UHV borosilicate viewport, ITO-coated | 403370
Connection type
CF
Nominal diameter
63
Leak rate
< 0.75E-10 Torr ∙ l/s
Max. operating temperature
662 °F
Window material
Borosilicate
Transmission range
400-2500 nm
View diameter
2.48 ″
Coating type
ITO
Connection type
CF
Nominal diameter
63
Leak rate
< 1E-10 mbar ∙ l/s
Max. operating temperature
350 °C
Window material
Borosilicate
Transmission range
400-2500 nm
View diameter
63 mm
Coating type
ITO
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