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Fused Silica Viewports for Optical Applications

UHV viewports with high optical quality windows and anti-reflective coatings enable a precise and efficient transport of optical signals between vacuum and atmosphere.

VPCF16CAF2-K

UHV extended range viewport, optical, UV/IR | 303118

Connection type

Nominal diameter

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

Nominal diameter

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

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available

VPCF16CAF2-L

UHV extended range viewport, optical, UV/IR | 347143

Connection type

Nominal diameter

Window material

Calcium fluoride

Window mounting

Metal seal

View diameter

0.413 ″

Transmission range

160-7000 nm

Surface quality

40 scratch/dig

Flatness (at 632,8 nm)

<2lambda

Connection type

Nominal diameter

Window material

Calcium fluoride

Window mounting

Metal seal

View diameter

10,5 mm

Transmission range

160-7000 nm

Surface quality

40/20 (scratch/dig)

Flatness (at 632,8 nm)

<2lambda

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on request

VPCF16DUVQ-L

UHV fused silica viewport, optical | 406918

Connection type

Nominal diameter

Window material

Fused silica (laser-grade)

View diameter

0.63 ″

Transmission range

250-2000 nm

Surface quality

20 scratch/dig

Flatness (at 632,8 nm)

< lambda/4

Connection type

Nominal diameter

Window material

Fused silica (laser-grade)

View diameter

16 mm

Transmission range

250-2000 nm

Surface quality

20/10 (scratch/dig)

Flatness (at 632,8 nm)

< lambda/4

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available

VPCF16DUVQ-L-316L

UHV fused silica viewport, optical | 347623

Connection type

Nominal diameter

Window material

Fused silica (laser-grade)

View diameter

0.63 ″

Transmission range

250-2000 nm

Surface quality

20 scratch/dig

Flatness (at 632,8 nm)

< lambda/4

Connection type

Nominal diameter

Window material

Fused silica (laser-grade)

View diameter

16 mm

Transmission range

250-2000 nm

Surface quality

20/10 (scratch/dig)

Flatness (at 632,8 nm)

< lambda/4

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available

VPCF16DUVQ-L-BBAR2

UHV fused silica viewport, optical, BBAR-coated | 406589

Connection type

Nominal diameter

Window material

Fused silica (laser-grade)

Coated diameter

> 11,5 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

Nominal diameter

Window material

Fused silica (laser-grade)

Coated diameter

> 11,5 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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on request

VPCF16DUVQ-L-BBAR3

UHV fused silica viewport, optical, BBAR-coated | 314407

Connection type

Nominal diameter

Window material

Fused silica (laser-grade)

Coated diameter

> 11,5 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

Nominal diameter

Window material

Fused silica (laser-grade)

Coated diameter

> 11,5 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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VPCF16DUVQ-L-VAR532/1064

UHV fused silica viewport, optical, WAR-coated | 412343

Connection type

Nominal diameter

Window material

Fused silica (laser-grade)

Coated diameter

> 11,5 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

Nominal diameter

Window material

Fused silica (laser-grade)

Coated diameter

> 11,5 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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available

VPCF16DUVQ-L-VAR780/1064

UHV fused silica viewport, optical, WAR-coated | 341000

Connection type

Nominal diameter

Window material

Fused silica (laser-grade)

Coated diameter

> 11,5 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

Nominal diameter

Window material

Fused silica (laser-grade)

Coated diameter

> 11,5 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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on request

VPCF16DUVQ-L-VAR808

UHV fused silica viewport, optical, VAR-coated | 378668

Connection type

Nominal diameter

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

Nominal diameter

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

VPCF16EUVQ-L

UHV fused silica viewport, optical | 407685

Connection type

Nominal diameter

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

Nominal diameter

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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VPCF16EUVQ-L-BBAR1

UHV fused silica viewport, optical, BBAR-coated | 408710

Connection type

Nominal diameter

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

Nominal diameter

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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VPCF16ZNSE-L

UHV extended range viewport, optical, IR | 354542

Connection type

Nominal diameter

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

Nominal diameter

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

VPCF16ZNSE-L-BBAR4

UHV extended range viewport, optical, IR | 350407

Connection type

Nominal diameter

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

Nominal diameter

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

VPCF63CAF2-K

UHV extended range viewport, optical, UV/IR | 303190

Connection type

Nominal diameter

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

Nominal diameter

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

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available

VPCF63DUVQ-L

UHV fused silica viewport, optical | 406577

Connection type

Nominal diameter

Window material

Fused silica (laser-grade)

View diameter

2.677 ″

Transmission range

250-2000 nm

Surface quality

20 scratch/dig

Flatness (at 632,8 nm)

< lambda/4

Connection type

Nominal diameter

Window material

Fused silica (laser-grade)

View diameter

68 mm

Transmission range

250-2000 nm

Surface quality

20/10 (scratch/dig)

Flatness (at 632,8 nm)

< lambda/4

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VPCF63DUVQ-L-BBAR2

UHV fused silica viewport, optical, BBAR-coated | 406369

Connection type

Nominal diameter

Window material

Fused silica (laser-grade)

Coated diameter

> 59 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

Nominal diameter

Window material

Fused silica (laser-grade)

Coated diameter

> 59 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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VPCF63DUVQ-L-BBAR3

UHV fused silica viewport, optical, BBAR-coated | 406500

Connection type

Nominal diameter

Window material

Fused silica (laser-grade)

Coated diameter

> 59 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

Nominal diameter

Window material

Fused silica (laser-grade)

Coated diameter

> 59 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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on request

VPCF63DUVQ-L-VAR1550

UHV fused silica viewport, optical, VAR-coated | 378667

Connection type

Nominal diameter

Window material

Fused silica (laser-grade)

Coated diameter

> 59 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

Nominal diameter

Window material

Fused silica (laser-grade)

Coated diameter

> 59 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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on request

VPCF63DUVQ-L-VAR3

UHV fused silica viewport, optical, VAR-coated | 408296

Connection type

Nominal diameter

Window material

Fused silica (laser-grade)

Coated diameter

> 59 mm

Coating wavelength(s)

780 nm

Reflectivity per surface

R < 0,25%

Surface quality

20 scratch/dig

Flatness (at 632,8 nm)

< lambda/4

Connection type

Nominal diameter

Window material

Fused silica (laser-grade)

Coated diameter

> 59 mm

Coating wavelength(s)

780 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

VPCF63DUVQ-L-VAR532/1064

UHV fused silica viewport, optical, WAR-coated | 354656

Connection type

Nominal diameter

Window material

Fused silica (laser-grade)

Coated diameter

> 59 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

Nominal diameter

Window material

Fused silica (laser-grade)

Coated diameter

> 59 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

VPCF63EUVQ-L

UHV fused silica viewport, optical | 409815

Connection type

Nominal diameter

Window material

Fused silica (EUV laser-grade)

View diameter

2.677 ″

Transmission range

190-2000 nm

Surface quality

20 scratch/dig

Flatness (at 632,8 nm)

< lambda/4

Connection type

Nominal diameter

Window material

Fused silica (EUV laser-grade)

View diameter

68 mm

Transmission range

190-2000 nm

Surface quality

20/10 (scratch/dig)

Flatness (at 632,8 nm)

< lambda/4

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VPCF63EUVQ-L-BBAR1

UHV fused silica viewport, optical, BBAR-coated | 406428

Connection type

Nominal diameter

Window material

Fused silica (EUV laser-grade)

Coated diameter

> 59 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

Nominal diameter

Window material

Fused silica (EUV laser-grade)

Coated diameter

> 59 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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on request

VPCF63EUVQ-L-VAR1

UHV fused silica viewport, optical, VAR-coated | 408950

Connection type

Nominal diameter

Window material

Fused silica (EUV laser-grade)

Coated diameter

> 59 mm

Coating wavelength(s)

193 nm

Reflectivity per surface

R < 0,25%

Surface quality

20 scratch/dig

Flatness (at 632,8 nm)

< lambda/4

Connection type

Nominal diameter

Window material

Fused silica (EUV laser-grade)

Coated diameter

> 59 mm

Coating wavelength(s)

193 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

VPCF63EUVQ-L-VAR2

UHV fused silica viewport, optical, VAR-coated | 322162

Connection type

Nominal diameter

Window material

Fused silica (EUV laser-grade)

Coated diameter

> 59 mm

Coating wavelength(s)

248 nm

Reflectivity per surface

R < 0,25%

Surface quality

20 scratch/dig

Flatness (at 632,8 nm)

< lambda/4

Connection type

Nominal diameter

Window material

Fused silica (EUV laser-grade)

Coated diameter

> 59 mm

Coating wavelength(s)

248 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

Fused Silica Viewports for Optical Applications

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