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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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LGH-40-316
LGH-40-316
LGH-40-316
Radiation protection caps | 306220
Connection type
CF
Nominal diameter
40
Flange material
Stainless steel 316L
Window material
Lead glass
View diameter
1.417 ″
Window thickness
0.236 ″
Connection type
CF
Nominal diameter
40
Flange material
Stainless steel 316L
Window material
Lead glass
View diameter
36 mm
Window thickness
6 mm
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available
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VPCF40DUVQ-L
VPCF40DUVQ-L
VPCF40DUVQ-L
UHV fused silica viewport, optical | 406418
Connection type
CF
Nominal diameter
40
Max. operating temperature
392 °F
View diameter
1.378 ″
Window material
Fused silica (laser-grade)
Transmission range
250-2000 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
35 mm
Window material
Fused silica (laser-grade)
Transmission range
250-2000 nm
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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available
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VPCF40DUVQ-L-BBAR2
VPCF40DUVQ-L-BBAR2
VPCF40DUVQ-L-BBAR2
UHV fused silica viewport, optical, BBAR-coated | 406509
Connection type
CF
Nominal diameter
40
Window material
Fused silica (laser-grade)
Coated diameter
> 27 mm
Coating wavelength(s)
425-760 nm
Reflectivity per surface
Ravg < 0,5%
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
40
Window material
Fused silica (laser-grade)
Coated diameter
> 27 mm
Coating wavelength(s)
425-760 nm
Reflectivity per surface
Ravg < 0,5%
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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VPCF40DUVQ-L-BBAR2-316L
VPCF40DUVQ-L-BBAR2-316L
VPCF40DUVQ-L-BBAR2-316L
UHV fused silica viewport, optical, BBAR-coated | 350210
Connection type
CF
Nominal diameter
40
Window material
Fused silica (laser-grade)
Coated diameter
> 27 mm
Coating wavelength(s)
425-760 nm
Reflectivity per surface
Ravg < 0,5%
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
40
Window material
Fused silica (laser-grade)
Coated diameter
> 27 mm
Coating wavelength(s)
425-760 nm
Reflectivity per surface
Ravg < 0,5%
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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VPCF40DUVQ-L-BBAR3
VPCF40DUVQ-L-BBAR3
VPCF40DUVQ-L-BBAR3
UHV fused silica viewport, optical, BBAR-coated | 313155
Connection type
CF
Nominal diameter
40
Window material
Fused silica (laser-grade)
Coated diameter
> 27 mm
Coating wavelength(s)
550-1100 nm
Reflectivity per surface
Ravg < 0,75%
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
40
Window material
Fused silica (laser-grade)
Coated diameter
> 27 mm
Coating wavelength(s)
550-1100 nm
Reflectivity per surface
Ravg < 0,75%
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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VPCF40DUVQ-L-BBAR3-316L
VPCF40DUVQ-L-BBAR3-316L
VPCF40DUVQ-L-BBAR3-316L
UHV fused silica viewport, optical, BBAR-coated | 350284
Connection type
CF
Nominal diameter
40
Window material
Fused silica (laser-grade)
Coated diameter
> 27 mm
Coating wavelength(s)
550-1100 nm
Reflectivity per surface
Ravg < 0,75%
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
40
Window material
Fused silica (laser-grade)
Coated diameter
> 27 mm
Coating wavelength(s)
550-1100 nm
Reflectivity per surface
Ravg < 0,75%
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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VPCF40DUVQ-L-NM
VPCF40DUVQ-L-NM
VPCF40DUVQ-L-NM
UHV fused silica viewport, optical, non-magnetic | 347918
Connection type
CF
Nominal diameter
40
Flange material
Stainless steel 316LN-ESR
Max. operating temperature
392 °F
Window material
Fused silica (laser-grade)
View diameter
1.378 ″
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
40
Flange material
Stainless steel 316LN-ESR
Max. operating temperature
200 °C
Window material
Fused silica (laser-grade)
View diameter
35 mm
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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VPCF40DUVQ-L-VAR1550
VPCF40DUVQ-L-VAR1550
VPCF40DUVQ-L-VAR1550
UHV fused silica viewport, optical, VAR-coated | 343644
Connection type
CF
Nominal diameter
40
Window material
Fused silica (laser-grade)
Coated diameter
> 27 mm
Coating wavelength(s)
1550 nm
Reflectivity per surface
R < 0,25%
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
40
Window material
Fused silica (laser-grade)
Coated diameter
> 27 mm
Coating wavelength(s)
1550 nm
Reflectivity per surface
R < 0,25%
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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VPCF40DUVQ-L-VAR355
VPCF40DUVQ-L-VAR355
VPCF40DUVQ-L-VAR355
UHV fused silica viewport, optical, VAR-coated | 410131
Connection type
CF
Nominal diameter
40
Window material
Fused silica (laser-grade)
Coated diameter
> 27 mm
Coating wavelength(s)
355nm
Reflectivity per surface
R < 0,25%
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
40
Window material
Fused silica (laser-grade)
Coated diameter
> 27 mm
Coating wavelength(s)
355nm
Reflectivity per surface
R < 0,25%
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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in production
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VPCF40DUVQ-L-VAR532/1064
VPCF40DUVQ-L-VAR532/1064
VPCF40DUVQ-L-VAR532/1064
UHV fused silica viewport, optical, WAR-coated | 367499
Connection type
CF
Nominal diameter
40
Window material
Fused silica (laser-grade)
Coated diameter
> 27 mm
Coating wavelength(s)
532/1064 nm
Reflectivity per surface
R < 0,25%
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
40
Window material
Fused silica (laser-grade)
Coated diameter
> 27 mm
Coating wavelength(s)
532/1064 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
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VPCF40DUVQ-L-VAR780/1064
VPCF40DUVQ-L-VAR780/1064
VPCF40DUVQ-L-VAR780/1064
UHV fused silica viewport, optical, WAR-coated | 352939
Connection type
CF
Nominal diameter
40
Window material
Fused silica (laser-grade)
Coated diameter
> 27 mm
Coating wavelength(s)
780/1064 nm
Reflectivity per surface
R < 0,25%
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
40
Window material
Fused silica (laser-grade)
Coated diameter
> 27 mm
Coating wavelength(s)
780/1064 nm
Reflectivity per surface
R < 0,25%
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
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VPCF40DUVQ-L-VAR808
VPCF40DUVQ-L-VAR808
VPCF40DUVQ-L-VAR808
UHV fused silica viewport, optical, VAR-coated | 332968
Connection type
CF
Nominal diameter
40
Window material
Fused silica (laser-grade)
Coated diameter
> 27 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
40
Window material
Fused silica (laser-grade)
Coated diameter
> 27 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
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VPCF40UVQ-L
VPCF40UVQ-L
VPCF40UVQ-L
UHV fused silica viewport, standard | 406130
Connection type
CF
Nominal diameter
40
Leak rate
< 0.75E-10 Torr ∙ l/s
Max. operating temperature
392 °F
View diameter
1.378 ″
Window material
Fused silica (UV-grade)
Transmission range
250-2000 nm
Window mounting
Brazed
Connection type
CF
Nominal diameter
40
Leak rate
< 1E-10 mbar ∙ l/s
Max. operating temperature
200 °C
View diameter
35 mm
Window material
Fused silica (UV-grade)
Transmission range
250-2000 nm
Window mounting
Brazed
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in production
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VPCF40UVQ-L-NM
VPCF40UVQ-L-NM
VPCF40UVQ-L-NM
UHV fused silica viewport, non-magnetic | 347641
Connection type
CF
Nominal diameter
40
Flange material
Stainless steel 316LN-ESR
Max. operating temperature
392 °F
View diameter
1.378 ″
Window material
Fused silica (UV-grade)
Transmission range
250-2000 nm
Connection type
CF
Nominal diameter
40
Flange material
Stainless steel 316LN-ESR
Max. operating temperature
200 °C
View diameter
35 mm
Window material
Fused silica (UV-grade)
Transmission range
250-2000 nm
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available
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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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on request
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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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Details
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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Details

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  • More than 2000 products with short delivery times
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  • STEP files on each product
  • No minimum order value
  • Material quantity check
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