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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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Replacement O-ring for standard ISO-viewports, DN63 | 380672
Connection type
ISO-K, ISO-F
Nominal diameter
63
Gasket material
FKM
Max. operating temperature
302 °F
Inner diameter
2.913 ″
Width
0.197 ″
Connection type
ISO-K, ISO-F
Nominal diameter
63
Gasket material
FKM
Max. operating temperature
150 °C
Inner diameter
74 mm
Width
5 mm
$21.00
in production
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
$513.00
in production
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
$294.00
in production
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
$755.00
in production
UHV extended range viewport, optical, UV/IR | 303190
Connection type
CF
Nominal diameter
63
Window material
Calcium fluoride
Window mounting
UHV-suitably bonded
View diameter
2.48 ″
Transmission range
160-7000 nm
Surface quality
60 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
63
Window material
Calcium fluoride
Window mounting
UHV-suitably bonded
View diameter
63 mm
Transmission range
160-7000 nm
Surface quality
60/40 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
$2,667.00
in production
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
$126.00
on request
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
$205.00
in production
Fused Silica KF/ISO Viewport, Standard | 322150
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
Fused silica
Transmission range
300-2000 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
Fused silica
Transmission range
300-2000 nm
Window mounting
FKM O-Ring
$1,060.00
on request
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
$158.00
in production
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
$166.00
in production
Borosilicate KF/ISO Viewport, Standard | 301495
Connection type
ISO-K
Nominal diameter
63
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
1.929 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
Connection type
ISO-K
Nominal diameter
63
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
49 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
$249.00
in production
Borosilicate KF/ISO Viewport, ITO-coated | 345222
Connection type
ISO-K
Nominal diameter
63
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
Window material
Borosilicate
Transmission range
400-2500 nm
View diameter
2.48 ″
Coating type
ITO
Connection type
ISO-K
Nominal diameter
63
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
Window material
Borosilicate
Transmission range
400-2500 nm
View diameter
63 mm
Coating type
ITO
$749.00
in production
Fused Silica ISO-K Viewport for wall installation, Standard | 322153
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
Fused silica
Transmission range
300-2000 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
Fused silica
Transmission range
300-2000 nm
Window mounting
FKM O-Ring
$708.00
in production
Fused Silica ISO-K Viewport for flange installation, Standard | 349735
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
Fused silica
Transmission range
300-2000 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
Fused silica
Transmission range
300-2000 nm
Window mounting
FKM O-Ring
$724.00
in production
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We will be happy to advise you on further viewports that are currently not available in our shop.