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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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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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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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VPCF40ZNSE-K
VPCF40ZNSE-K
VPCF40ZNSE-K
UHV extended range viewport, optical, IR | 332147
Connection type
CF
Nominal diameter
40
Max. operating temperature
248 °F
View diameter
1.26 ″
Window material
Zinc selenide
Transmission range
600-15000 nm
Surface quality
60 scratch/dig
Flatness (at 632,8 nm)
<2lambda
Connection type
CF
Nominal diameter
40
Max. operating temperature
120 °C
View diameter
32 mm
Window material
Zinc selenide
Transmission range
600-15000 nm
Surface quality
60/40 (scratch/dig)
Flatness (at 632,8 nm)
<2lambda
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VPCF40ZNSE-K-NM
VPCF40ZNSE-K-NM
VPCF40ZNSE-K-NM
UHV extended range viewport, optical, UV/IR, non-magnetic | 303184
Connection type
CF
Nominal diameter
40
Flange material
Stainless steel 316LN
Max. operating temperature
248 °F
Window material
Zinc selenide
View diameter
1.26 ″
Transmission range
600-15000 nm
Surface quality
60 scratch/dig
Connection type
CF
Nominal diameter
40
Flange material
Stainless steel 316LN
Max. operating temperature
120 °C
Window material
Zinc selenide
View diameter
32 mm
Transmission range
600-15000 nm
Surface quality
60/40 (scratch/dig)
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VPCF40ZNSE-L
VPCF40ZNSE-L
VPCF40ZNSE-L
UHV extended range viewport, optical, IR | 313156
Connection type
CF
Nominal diameter
40
Max. operating temperature
392 °F
View diameter
0.886 ″
Window material
Zinc selenide
Transmission range
600-15000 nm
Surface quality
40 scratch/dig
Flatness (at 632,8 nm)
< 1 lambda
Connection type
CF
Nominal diameter
40
Max. operating temperature
200 °C
View diameter
22,5 mm
Window material
Zinc selenide
Transmission range
600-15000 nm
Surface quality
40/20 (scratch/dig)
Flatness (at 632,8 nm)
< 1 lambda
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VPCF40ZNSE-L-BBAR4
VPCF40ZNSE-L-BBAR4
VPCF40ZNSE-L-BBAR4
UHV extended range viewport, optical, IR | 408527
Connection type
CF
Nominal diameter
40
View diameter
0.886 ″
Max. operating temperature
392 °F
Window material
Zinc selenide
Coating type
Broadband BBAR
Coating wavelength(s)
8000-12000 nm
Flatness (at 632,8 nm)
< 1 lambda
Connection type
CF
Nominal diameter
40
View diameter
22,5 mm
Max. operating temperature
200 °C
Window material
Zinc selenide
Coating type
Broadband BBAR
Coating wavelength(s)
8000-12000 nm
Flatness (at 632,8 nm)
< 1 lambda
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VPCF40ZNSE-L-BBAR4-NM
VPCF40ZNSE-L-BBAR4-NM
VPCF40ZNSE-L-BBAR4-NM
UHV extended range viewport, optical, UV/IR, non-magnetic | 344422
Connection type
CF
Nominal diameter
40
Flange material
Stainless steel 316LN
Max. operating temperature
392 °F
Window material
Zinc selenide
View diameter
0.886 ″
Coating type
Broadband BBAR
Coating wavelength(s)
8000-12000 nm
Connection type
CF
Nominal diameter
40
Flange material
Stainless steel 316LN
Max. operating temperature
200 °C
Window material
Zinc selenide
View diameter
22,5 mm
Coating type
Broadband BBAR
Coating wavelength(s)
8000-12000 nm
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VPCF40ZNSE-L-NM
VPCF40ZNSE-L-NM
VPCF40ZNSE-L-NM
UHV extended range viewport, optical, UV/IR, non-magnetic | 344448
Connection type
CF
Nominal diameter
40
Flange material
Stainless steel 316LN
Max. operating temperature
392 °F
Window material
Zinc selenide
View diameter
0.886 ″
Transmission range
600-15000 nm
Surface quality
40 scratch/dig
Connection type
CF
Nominal diameter
40
Flange material
Stainless steel 316LN
Max. operating temperature
200 °C
Window material
Zinc selenide
View diameter
22,5 mm
Transmission range
600-15000 nm
Surface quality
40/20 (scratch/dig)
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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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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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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 ISO-K 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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VPKF40B-E
VPKF40B-E
VPKF40B-E
Borosilicate KF Viewport for wall installation, Standard | 321088
Connection type
KF
Nominal diameter
40
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
1.575 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
Connection type
KF
Nominal diameter
40
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
40 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
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VPKF40B-E-Z
VPKF40B-E-Z
VPKF40B-E-Z
Borosilicate KF Viewport for flange installation, Standard | 349725
Connection type
KF
Nominal diameter
40
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
1.575 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
Connection type
KF
Nominal diameter
40
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
40 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
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VPKF40B-L
VPKF40B-L
VPKF40B-L
Borosilicate KF Viewport, Standard | 302253
Connection type
KF
Nominal diameter
40
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
1.26 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
Connection type
KF
Nominal diameter
40
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
32 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
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VPKF40B-L-ITO-VD32
VPKF40B-L-ITO-VD32
VPKF40B-L-ITO-VD32
Borosilicate KF/ISO Viewport, ITO-coated | 409496
Connection type
KF
Nominal diameter
40
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
Window material
Borosilicate
Transmission range
400-2500 nm
View diameter
1.26 ″
Coating type
ITO
Connection type
KF
Nominal diameter
40
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
Window material
Borosilicate
Transmission range
400-2500 nm
View diameter
32 mm
Coating type
ITO
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VPKF40B-WINDOW
VPKF40B-WINDOW
VPKF40B-WINDOW
Replacement window for standard KF-viewport, DN40 | 380660
Connection type
KF
Nominal diameter
40
Window material
Borosilicate
Transmission range
400-2500 nm
Outer Diamter
1.732 ″
Window thickness
0.157 ″
Connection type
KF
Nominal diameter
40
Window material
Borosilicate
Transmission range
400-2500 nm
Outer Diamter
44 mm
Window thickness
4 mm
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