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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 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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available
UHV borosilicate viewport, standard | 303097
Connection type
CF
Nominal diameter
160
Leak rate
< 0.75E-10 Torr ∙ l/s
Max. operating temperature
662 °F
View diameter
5.354 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
Connection type
CF
Nominal diameter
160
Leak rate
< 1E-10 mbar ∙ l/s
Max. operating temperature
350 °C
View diameter
136 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
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available
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
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available
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
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available
UHV borosilicate viewport, ITO-coated | 363661
Connection type
CF
Nominal diameter
16
Leak rate
< 0.75E-10 Torr ∙ l/s
Max. operating temperature
662 °F
Window material
Borosilicate
Transmission range
400-2500 nm
View diameter
0.591 ″
Coating type
ITO
Connection type
CF
Nominal diameter
16
Leak rate
< 1E-10 mbar ∙ l/s
Max. operating temperature
350 °C
Window material
Borosilicate
Transmission range
400-2500 nm
View diameter
15 mm
Coating type
ITO
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available
UHV extended range viewport, optical, UV/IR | 303118
Connection type
CF
Nominal diameter
16
Max. operating temperature
248 °F
View diameter
0.591 ″
Window material
Calcium fluoride
Transmission range
160-7000 nm
Surface quality
60 scratch/dig
 
 
Connection type
CF
Nominal diameter
16
Max. operating temperature
120 °C
View diameter
15 mm
Window material
Calcium fluoride
Transmission range
160-7000 nm
Surface quality
60/40 (scratch/dig)
 
 
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UHV extended range viewport, optical, UV/IR, non-magnetic | 303119
Connection type
CF
Nominal diameter
16
Flange material
Stainless steel 316LN
Max. operating temperature
248 °F
Window material
Calcium fluoride
View diameter
0.591 ″
Transmission range
160-7000 nm
Surface quality
60 scratch/dig
Connection type
CF
Nominal diameter
16
Flange material
Stainless steel 316LN
Max. operating temperature
120 °C
Window material
Calcium fluoride
View diameter
15 mm
Transmission range
160-7000 nm
Surface quality
60/40 (scratch/dig)
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available
UHV extended range viewport, optical, UV/IR | 347143
Connection type
CF
Nominal diameter
16
Max. operating temperature
392 °F
View diameter
0.413 ″
Window material
Calcium fluoride
Transmission range
160-7000 nm
Surface quality
40 scratch/dig
Flatness (at 632,8 nm)
<2lambda
Connection type
CF
Nominal diameter
16
Max. operating temperature
200 °C
View diameter
10,5 mm
Window material
Calcium fluoride
Transmission range
160-7000 nm
Surface quality
40/20 (scratch/dig)
Flatness (at 632,8 nm)
<2lambda
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on request
UHV extended range viewport, optical, UV/IR, non-magnetic | 349487
Connection type
CF
Nominal diameter
16
Flange material
Stainless steel 316LN
Max. operating temperature
392 °F
Window material
Calcium fluoride
View diameter
0.413 ″
Transmission range
160-7000 nm
Surface quality
20 scratch/dig
Connection type
CF
Nominal diameter
16
Flange material
Stainless steel 316LN
Max. operating temperature
200 °C
Window material
Calcium fluoride
View diameter
10,5 mm
Transmission range
160-7000 nm
Surface quality
20/10 (scratch/dig)
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on request
UHV borosilicate viewport, standard | 303141
Connection type
CF
Nominal diameter
200
Leak rate
< 0.75E-10 Torr ∙ l/s
Max. operating temperature
662 °F
View diameter
5.354 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
Connection type
CF
Nominal diameter
200
Leak rate
< 1E-10 mbar ∙ l/s
Max. operating temperature
350 °C
View diameter
136 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
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available
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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available
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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available
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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available
UHV extended range viewport, optical, UV/IR | 303148
Connection type
CF
Nominal diameter
40
Max. operating temperature
248 °F
View diameter
1.26 ″
Window material
Calcium fluoride
Transmission range
160-7000 nm
Surface quality
60 scratch/dig
 
 
Connection type
CF
Nominal diameter
40
Max. operating temperature
120 °C
View diameter
32 mm
Window material
Calcium fluoride
Transmission range
160-7000 nm
Surface quality
60/40 (scratch/dig)
 
 
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in production
UHV extended range viewport, optical, UV/IR, non-magnetic | 303149
Connection type
CF
Nominal diameter
40
Flange material
Stainless steel 316LN
Max. operating temperature
248 °F
Window material
Calcium fluoride
View diameter
1.26 ″
Transmission range
160-7000 nm
Surface quality
60 scratch/dig
Connection type
CF
Nominal diameter
40
Flange material
Stainless steel 316LN
Max. operating temperature
120 °C
Window material
Calcium fluoride
View diameter
32 mm
Transmission range
160-7000 nm
Surface quality
60/40 (scratch/dig)
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available
UHV extended range viewport, optical, UV/IR | 313158
Connection type
CF
Nominal diameter
40
Max. operating temperature
392 °F
View diameter
0.886 ″
Window material
Calcium fluoride
Transmission range
160-7000 nm
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
40
Max. operating temperature
200 °C
View diameter
22,5 mm
Window material
Calcium fluoride
Transmission range
160-7000 nm
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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on request
UHV extended range viewport, optical, UV/IR | 348793
Connection type
CF
Nominal diameter
40
Max. operating temperature
392 °F
View diameter
0.886 ″
Window material
Calcium fluoride
Transmission range
160-7000 nm
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
40
Max. operating temperature
200 °C
View diameter
22,5 mm
Window material
Calcium fluoride
Transmission range
160-7000 nm
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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available
UHV extended range viewport, optical, UV/IR, non-magnetic | 331682
Connection type
CF
Nominal diameter
40
Flange material
Stainless steel 316LN
Max. operating temperature
392 °F
Window material
Calcium fluoride
View diameter
0.886 ″
Transmission range
160-7000 nm
Surface quality
20 scratch/dig
Connection type
CF
Nominal diameter
40
Flange material
Stainless steel 316LN
Max. operating temperature
200 °C
Window material
Calcium fluoride
View diameter
22,5 mm
Transmission range
160-7000 nm
Surface quality
20/10 (scratch/dig)
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on request
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
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available
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
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available
UHV extended range viewport, optical, UV/IR | 303190
Connection type
CF
Nominal diameter
63
Max. operating temperature
248 °F
View diameter
2.48 ″
Window material
Calcium fluoride
Transmission range
160-7000 nm
Surface quality
60 scratch/dig
 
 
Connection type
CF
Nominal diameter
63
Max. operating temperature
120 °C
View diameter
63 mm
Window material
Calcium fluoride
Transmission range
160-7000 nm
Surface quality
60/40 (scratch/dig)
 
 
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available
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
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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available
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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available
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We will be happy to advise you on further viewports that are currently not available in our shop.