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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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VPCF63EUVQ-L-BBAR1
VPCF63EUVQ-L-BBAR1
VPCF63EUVQ-L-BBAR1
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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VPCF63EUVQ-L-BBAR1-316L
VPCF63EUVQ-L-BBAR1-316L
VPCF63EUVQ-L-BBAR1-316L
UHV fused silica viewport, optical, BBAR-coated | 358534
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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VPCF63EUVQ-L-VAR1
VPCF63EUVQ-L-VAR1
VPCF63EUVQ-L-VAR1
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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VPCF63EUVQ-L-VAR2
VPCF63EUVQ-L-VAR2
VPCF63EUVQ-L-VAR2
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
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VPISO100B-WINDOW
VPISO100B-WINDOW
VPISO100B-WINDOW
Replacement window for standard ISO-viewport, DN100 | 380661
Connection type
ISO-F, ISO-K
Nominal diameter
100
Window material
Borosilicate
Transmission range
400-2500 nm
Outer Diamter
4.291 ″
Window thickness
0.197 ″
Connection type
ISO-F, ISO-K
Nominal diameter
100
Window material
Borosilicate
Transmission range
400-2500 nm
Outer Diamter
109 mm
Window thickness
5 mm
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VPISO160B-WINDOW
VPISO160B-WINDOW
VPISO160B-WINDOW
Replacement window for standard ISO-viewport, DN160 | 370476
Connection type
ISO-K, ISO-F
Nominal diameter
160
Window material
Borosilicate
Transmission range
400-2500 nm
Outer Diamter
6.299 ″
Window thickness
0.354 ″
Connection type
ISO-K, ISO-F
Nominal diameter
160
Window material
Borosilicate
Transmission range
400-2500 nm
Outer Diamter
160 mm
Window thickness
9 mm
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VPISO200B-WINDOW
VPISO200B-WINDOW
VPISO200B-WINDOW
Replacement window for standard ISO-viewport, DN200 | 373797
Connection type
ISO-K, ISO-F
Nominal diameter
200
Window material
Borosilicate
Transmission range
400-2500 nm
Outer Diamter
8.583 ″
Window thickness
0.512 ″
Connection type
ISO-K, ISO-F
Nominal diameter
200
Window material
Borosilicate
Transmission range
400-2500 nm
Outer Diamter
218 mm
Window thickness
13 mm
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VPISO63B-WINDOW
VPISO63B-WINDOW
VPISO63B-WINDOW
Replacement window for standard ISO-viewport, DN63 | 374297
Connection type
ISO-K, ISO-F
Nominal diameter
63
Window material
Borosilicate
Transmission range
400-2500 nm
Outer Diamter
2.953 ″
Window thickness
0.157 ″
Connection type
ISO-K, ISO-F
Nominal diameter
63
Window material
Borosilicate
Transmission range
400-2500 nm
Outer Diamter
75 mm
Window thickness
4 mm
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VPISOF100B-E
VPISOF100B-E
VPISOF100B-E
Borosilicate ISO-F Viewport, Standard | 301567
Connection type
ISO-F
Nominal diameter
100
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
4.016 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
Connection type
ISO-F
Nominal diameter
100
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
102 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
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VPISOF160B-E
VPISOF160B-E
VPISOF160B-E
Borosilicate ISO-F Viewport, Standard | 349731
Connection type
ISO-F
Nominal diameter
160
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
6.024 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
Connection type
ISO-F
Nominal diameter
160
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
153 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
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VPISOF200B-E
VPISOF200B-E
VPISOF200B-E
Borosilicate ISO-F Viewport, Standard | 305683
Connection type
ISO-F
Nominal diameter
200
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
7.874 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
Connection type
ISO-F
Nominal diameter
200
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
200 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
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VPISOF63B-E
VPISOF63B-E
VPISOF63B-E
Borosilicate ISO-F Viewport, Standard | 301570
Connection type
ISO-F
Nominal diameter
63
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
2.756 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
Connection type
ISO-F
Nominal diameter
63
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
70 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
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VPISOK100B-E
VPISOK100B-E
VPISOK100B-E
Borosilicate ISO-K Viewport for wall installation, Standard | 306191
Connection type
ISO-K
Nominal diameter
100
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
4.016 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
Connection type
ISO-K
Nominal diameter
100
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
102 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
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VPISOK100B-E-Z
VPISOK100B-E-Z
VPISOK100B-E-Z
Borosilicate ISO-K Viewport for flange installation, Standard | 301575
Connection type
ISO-K
Nominal diameter
100
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
4.016 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
Connection type
ISO-K
Nominal diameter
100
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
102 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
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VPISOK100B-L
VPISOK100B-L
VPISOK100B-L
Borosilicate KF/ISO Viewport, Standard | 301148
Connection type
ISO-K
Nominal diameter
100
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
2.48 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
Connection type
ISO-K
Nominal diameter
100
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
63 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
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VPISOK160B-E
VPISOK160B-E
VPISOK160B-E
Borosilicate ISO-K Viewport for wall installation, Standard | 307909
Connection type
ISO-K
Nominal diameter
160
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
6.024 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
Connection type
ISO-K
Nominal diameter
160
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
153 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
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VPISOK160B-E-Z
VPISOK160B-E-Z
VPISOK160B-E-Z
Borosilicate ISO-K Viewport for flange installation, Standard | 301580
Connection type
ISO-K
Nominal diameter
160
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
6.024 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
Connection type
ISO-K
Nominal diameter
160
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
153 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
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VPISOK160B-L
VPISOK160B-L
VPISOK160B-L
Borosilicate KF/ISO Viewport, Standard | 301243
Connection type
ISO-K
Nominal diameter
160
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
3.543 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
Connection type
ISO-K
Nominal diameter
160
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
90 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
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VPISOK200B-E
VPISOK200B-E
VPISOK200B-E
Borosilicate ISO-K Viewport for wall installation, Standard | 314557
Connection type
ISO-K
Nominal diameter
200
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
7.874 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
Connection type
ISO-K
Nominal diameter
200
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
200 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
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VPISOK200B-E-Z
VPISOK200B-E-Z
VPISOK200B-E-Z
Borosilicate ISO-K Viewport for flange installation, Standard | 349728
Connection type
ISO-K
Nominal diameter
200
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
7.874 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
Connection type
ISO-K
Nominal diameter
200
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
200 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
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VPISOK200B-L
VPISOK200B-L
VPISOK200B-L
Borosilicate KF/ISO Viewport, Standard | 301300
Connection type
ISO-K
Nominal diameter
200
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
5.315 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
Connection type
ISO-K
Nominal diameter
200
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
135 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
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VPISOK250B-L
VPISOK250B-L
VPISOK250B-L
Borosilicate KF/ISO Viewport, Standard | 301348
Connection type
ISO-K
Nominal diameter
250
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
5.315 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
Connection type
ISO-K
Nominal diameter
250
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
135 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
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VPISOK63B-E
VPISOK63B-E
VPISOK63B-E
Borosilicate ISO-K Viewport for wall installation, Standard | 306194
Connection type
ISO-K
Nominal diameter
63
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
2.756 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
Connection type
ISO-K
Nominal diameter
63
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
70 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
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VPISOK63B-E-Z
VPISOK63B-E-Z
VPISOK63B-E-Z
Borosilicate ISO-K Viewport for flange installation, Standard | 301584
Connection type
ISO-K
Nominal diameter
63
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
2.756 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
Connection type
ISO-K
Nominal diameter
63
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
70 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
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