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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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KF50VR-VP
KF50VR-VP
KF50VR-VP
Replacement O-ring for standard KF-viewports, DN50 | 380669
Connection type
KF
Nominal diameter
50
Gasket material
FKM
Max. operating temperature
302 °F
Inner diameter
2.087 ″
Width
0.197 ″
Connection type
KF
Nominal diameter
50
Gasket material
FKM
Max. operating temperature
150 °C
Inner diameter
53 mm
Width
5 mm
$19.00
in production
Details
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
$280.00
in production
Details
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
$319.00
in production
Details
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
$163.00
in production
Details
VPCF16CAF2-K
VPCF16CAF2-K
VPCF16CAF2-K
UHV extended range viewport, optical, UV/IR | 303118
Connection type
CF
Nominal diameter
16
Window material
Calcium fluoride
Window mounting
UHV-suitably bonded
View diameter
0.591 ″
Transmission range
160-7000 nm
Surface quality
60 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
16
Window material
Calcium fluoride
Window mounting
UHV-suitably bonded
View diameter
15 mm
Transmission range
160-7000 nm
Surface quality
60/40 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
$794.00
in production
Details
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
$511.00
in production
Details
VPKF16B-L
VPKF16B-L
VPKF16B-L
Borosilicate KF/ISO Viewport, Standard | 302251
Connection type
KF
Nominal diameter
16
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
0.63 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
Connection type
KF
Nominal diameter
16
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
16 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
$180.00
in production
Details
VPKF50B-E
VPKF50B-E
VPKF50B-E
Borosilicate KF Viewport for wall installation, Standard | 318382
Connection type
KF
Nominal diameter
50
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
1.969 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
Connection type
KF
Nominal diameter
50
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
50 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
$120.00
in production
Details
VPKF50B-E-Z
VPKF50B-E-Z
VPKF50B-E-Z
Borosilicate KF Viewport for flange installation, Standard | 302261
Connection type
KF
Nominal diameter
50
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
1.969 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
Connection type
KF
Nominal diameter
50
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
50 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
$120.00
in production
Details
VPKF50B-L
VPKF50B-L
VPKF50B-L
Borosilicate KF/ISO Viewport, Standard | 302259
Connection type
KF
Nominal diameter
50
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
50
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
$230.00
in production
Details
VPKF50B-WINDOW
VPKF50B-WINDOW
VPKF50B-WINDOW
Replacement window for standard KF-viewport, DN50 | 379048
Connection type
KF
Nominal diameter
50
Window material
Borosilicate
Transmission range
400-2500 nm
Outer Diamter
2.126 ″
Window thickness
0.157 ″
Connection type
KF
Nominal diameter
50
Window material
Borosilicate
Transmission range
400-2500 nm
Outer Diamter
54 mm
Window thickness
4 mm
$110.00
on request
Details
VPKF50Q-E
VPKF50Q-E
VPKF50Q-E
Fused Silica KF Viewport for wall installation, Standard | 321870
Connection type
KF
Nominal diameter
50
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
1.969 ″
Window material
Fused silica
Transmission range
300-2000 nm
Window mounting
FKM O-Ring
Connection type
KF
Nominal diameter
50
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
50 mm
Window material
Fused silica
Transmission range
300-2000 nm
Window mounting
FKM O-Ring
$409.00
in production
Details
VPKF50Q-E-Z
VPKF50Q-E-Z
VPKF50Q-E-Z
Fused Silica KF Viewport for flange installation, Standard | 349734
Connection type
KF
Nominal diameter
50
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
1.969 ″
Window material
Fused silica
Transmission range
300-2000 nm
Window mounting
FKM O-Ring
Connection type
KF
Nominal diameter
50
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
50 mm
Window material
Fused silica
Transmission range
300-2000 nm
Window mounting
FKM O-Ring
$434.00
in production
Details

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