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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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UHV fused silica viewport, optical, VAR-coated | 378668
Connection type
CF
Nominal diameter
16
Window material
Fused silica (laser-grade)
Coated diameter
> 11,5 mm
Coating wavelength(s)
808 nm
Reflectivity per surface
R < 0,25%
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
16
Window material
Fused silica (laser-grade)
Coated diameter
> 11,5 mm
Coating wavelength(s)
808 nm
Reflectivity per surface
R < 0,25%
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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on request
UHV fused silica viewport, optical | 407685
Connection type
CF
Nominal diameter
16
Window material
Fused silica (EUV laser-grade)
View diameter
0.63 ″
Transmission range
190-2000 nm
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)
View diameter
16 mm
Transmission range
190-2000 nm
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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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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UHV fused silica viewport, standard | 313154
Connection type
CF
Nominal diameter
16
Leak rate
< 0.75E-10 Torr ∙ l/s
Max. operating temperature
392 °F
View diameter
0.63 ″
Window material
Fused silica (UV-grade)
Transmission range
250-2000 nm
Window mounting
Brazed
Connection type
CF
Nominal diameter
16
Leak rate
< 1E-10 mbar ∙ l/s
Max. operating temperature
200 °C
View diameter
16 mm
Window material
Fused silica (UV-grade)
Transmission range
250-2000 nm
Window mounting
Brazed
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available
UHV fused silica viewport, standard | 347606
Connection type
CF
Nominal diameter
16
Leak rate
< 0.75E-10 Torr ∙ l/s
Max. operating temperature
392 °F
View diameter
0.63 ″
Window material
Fused silica (UV-grade)
Transmission range
250-2000 nm
Window mounting
Brazed
Connection type
CF
Nominal diameter
16
Leak rate
< 1E-10 mbar ∙ l/s
Max. operating temperature
200 °C
View diameter
16 mm
Window material
Fused silica (UV-grade)
Transmission range
250-2000 nm
Window mounting
Brazed
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available
UHV fused silica viewport, non-magnetic | 347640
Connection type
CF
Nominal diameter
16
Flange material
Stainless steel 316LN-ESR
Window material
Fused silica (UV-grade)
View diameter
0.63 ″
Transmission range
250-2000 nm
Connection type
CF
Nominal diameter
16
Flange material
Stainless steel 316LN-ESR
Window material
Fused silica (UV-grade)
View diameter
16 mm
Transmission range
250-2000 nm
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available
UHV extended range viewport, optical, IR | 354542
Connection type
CF
Nominal diameter
16
Window material
Zinc selenide
View diameter
0.413 ″
Coating type
Uncoated
Transmission range
600-15000 nm
Surface quality
60 scratch/dig
Flatness (at 632,8 nm)
< 1 lambda
Connection type
CF
Nominal diameter
16
Window material
Zinc selenide
View diameter
10,5 mm
Coating type
Uncoated
Transmission range
600-15000 nm
Surface quality
60/40 (scratch/dig)
Flatness (at 632,8 nm)
< 1 lambda
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on request
UHV extended range viewport, optical, IR | 350407
Connection type
CF
Nominal diameter
16
View diameter
0.413 ″
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
16
View diameter
10,5 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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available
UHV extended range viewport, optical, UV/IR, non-magnetic | 367655
Connection type
CF
Nominal diameter
16
Window material
Zinc selenide
Window mounting
Metal seal
View diameter
0.413 ″
Transmission range
600-15000 nm
Surface quality
60 scratch/dig
Flatness (at 632,8 nm)
< 1 lambda
Connection type
CF
Nominal diameter
16
Window material
Zinc selenide
Window mounting
Metal seal
View diameter
10,5 mm
Transmission range
600-15000 nm
Surface quality
60/40 (scratch/dig)
Flatness (at 632,8 nm)
< 1 lambda
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on request
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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available
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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available
Fused Silica KF/ISO Viewport, Standard | 303905
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
Fused silica
Transmission range
300-2000 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
Fused silica
Transmission range
300-2000 nm
Window mounting
FKM O-Ring
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on request
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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available
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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available
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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in production
Fused Silica ISO-K Viewport for wall installation, Standard | 312315
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
Fused silica
Transmission range
300-2000 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
Fused silica
Transmission range
300-2000 nm
Window mounting
FKM O-Ring
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on request
Fused Silica ISO-K Viewport for flange installation, Standard | 349736
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
Fused silica
Transmission range
300-2000 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
Fused silica
Transmission range
300-2000 nm
Window mounting
FKM O-Ring
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in production
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
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in production
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