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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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VPCF100B-L

UHV borosilicate viewport, standard | 303072

Connection type

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

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

VPCF100EUVQ-L

UHV fused silica viewport, optical | 412306

Connection type

Nominal diameter

100

Window material

Fused silica (EUV laser-grade)

View diameter

3.858 ″

Transmission range

190-2000 nm

Surface quality

20 scratch/dig

Flatness (at 632,8 nm)

< lambda/4

Connection type

Nominal diameter

100

Window material

Fused silica (EUV laser-grade)

View diameter

98 mm

Transmission range

190-2000 nm

Surface quality

20/10 (scratch/dig)

Flatness (at 632,8 nm)

< lambda/4

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on request

VPCF160B-L

UHV borosilicate viewport, standard | 303097

Connection type

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

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

VPCF16B-K-1ALU

AluVaC® Optics, UHV, non-magnetic | 360302

Connection type

Nominal diameter

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

Nominal diameter

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

VPCF16B-L

UHV borosilicate viewport, standard | 303112

Connection type

Nominal diameter

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

Nominal diameter

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

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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VPCF200B-L

UHV borosilicate viewport, standard | 303141

Connection type

Nominal diameter

200

Leak rate

< 0.75E-10 Torr ∙ l/s

Max. operating temperature

662 °F

View diameter

5.315 ″

Window material

Borosilicate

Transmission range

400-2500 nm

Window mounting

Thermally fused

Connection type

Nominal diameter

200

Leak rate

< 1E-10 mbar ∙ l/s

Max. operating temperature

350 °C

View diameter

135 mm

Window material

Borosilicate

Transmission range

400-2500 nm

Window mounting

Thermally fused

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available

VPCF40B-K-1ALU

AluVaC® Optics, UHV, non-magnetic | 350952

Connection type

Nominal diameter

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

Nominal diameter

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

VPCF40B-L

UHV borosilicate viewport, standard | 303142

Connection type

Nominal diameter

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

Nominal diameter

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

VPCF40B-L-ITO

UHV borosilicate viewport, ITO-coated | 408320

Connection type

Nominal diameter

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

Nominal diameter

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

VPCF40EUVQ-L

UHV fused silica viewport, optical | 406761

Connection type

Nominal diameter

Window material

Fused silica (EUV laser-grade)

View diameter

1.378 ″

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

35 mm

Transmission range

190-2000 nm

Surface quality

20/10 (scratch/dig)

Flatness (at 632,8 nm)

< lambda/4

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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-VAR1

UHV fused silica viewport, optical, VAR-coated | 322160

Connection type

Nominal diameter

Window material

Fused silica (EUV laser-grade)

Coated diameter

> 27 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

> 27 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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available

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

VPCF63B-L

UHV borosilicate viewport, standard | 303186

Connection type

Nominal diameter

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

Nominal diameter

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

VPCF63B-L-ITO

UHV borosilicate viewport, ITO-coated | 403370

Connection type

Nominal diameter

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

Nominal diameter

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

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

VPISO100B-WINDOW

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

VPISO160B-WINDOW

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

VPISO200B-WINDOW

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

Viewports

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