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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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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

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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VPCF40DUVQ-L-VAR780/1064

UHV fused silica viewport, optical, WAR-coated | 352939

Connection type

Nominal diameter

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

Nominal diameter

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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on request

VPCF40EUVQ-L-BBAR1

UHV fused silica viewport, optical, BBAR-coated | 406946

Connection type

Nominal diameter

Window material

Fused silica (EUV laser-grade)

Coated diameter

> 27 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

> 27 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

VPCF40EUVQ-L-VAR2

UHV fused silica viewport, optical, VAR-coated | 409652

Connection type

Nominal diameter

Window material

Fused silica (EUV laser-grade)

Coated diameter

> 27 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

> 27 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

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-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

Viewports

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