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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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VPCF40DUVQ-L-VAR808

UHV fused silica viewport, optical, VAR-coated | 332968

Connection type

Nominal diameter

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

Nominal diameter

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

VPCF40UVQ-L

UHV fused silica viewport, standard | 406130

Connection type

Nominal diameter

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

Nominal diameter

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

VPCF40UVQ-L-NM

UHV fused silica viewport, non-magnetic | 347641

Connection type

Nominal diameter

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

Nominal diameter

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

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

VPCF63CAF2-K

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

Connection type

Nominal diameter

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

Nominal diameter

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

VPCF63DUVQ-L

UHV fused silica viewport, optical | 406577

Connection type

Nominal diameter

Max. operating temperature

392 °F

View diameter

2.677 ″

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

Nominal diameter

Max. operating temperature

200 °C

View diameter

68 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

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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on request

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-NM

UHV fused silica viewport, optical, non-magnetic | 347919

Connection type

Nominal diameter

Flange material

Stainless steel 316LN-ESR

Max. operating temperature

392 °F

Window material

Fused silica (laser-grade)

View diameter

2.677 ″

Surface quality

20 scratch/dig

Flatness (at 632,8 nm)

< lambda/4

Connection type

Nominal diameter

Flange material

Stainless steel 316LN-ESR

Max. operating temperature

200 °C

Window material

Fused silica (laser-grade)

View diameter

68 mm

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

VPCF63UVQ-L

UHV fused silica viewport, standard | 313152

Connection type

Nominal diameter

Leak rate

< 0.75E-10 Torr ∙ l/s

Max. operating temperature

392 °F

View diameter

2.677 ″

Window material

Fused silica (UV-grade)

Transmission range

250-2000 nm

Window mounting

Brazed

Connection type

Nominal diameter

Leak rate

< 1E-10 mbar ∙ l/s

Max. operating temperature

200 °C

View diameter

68 mm

Window material

Fused silica (UV-grade)

Transmission range

250-2000 nm

Window mounting

Brazed

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on request

VPCF63UVQ-L-316L

UHV fused silica viewport, standard | 347608

Connection type

Nominal diameter

Leak rate

< 0.75E-10 Torr ∙ l/s

Max. operating temperature

392 °F

View diameter

2.677 ″

Window material

Fused silica (UV-grade)

Transmission range

250-2000 nm

Window mounting

Brazed

Connection type

Nominal diameter

Leak rate

< 1E-10 mbar ∙ l/s

Max. operating temperature

200 °C

View diameter

68 mm

Window material

Fused silica (UV-grade)

Transmission range

250-2000 nm

Window mounting

Brazed

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available

VPCF63UVQ-L-NM

UHV fused silica viewport, non-magnetic | 347642

Connection type

Nominal diameter

Flange material

Stainless steel 316LN-ESR

Max. operating temperature

392 °F

View diameter

2.677 ″

Window material

Fused silica (UV-grade)

Transmission range

250-2000 nm

Connection type

Nominal diameter

Flange material

Stainless steel 316LN-ESR

Max. operating temperature

200 °C

View diameter

68 mm

Window material

Fused silica (UV-grade)

Transmission range

250-2000 nm

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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

VPISO63B-WINDOW

Replacement window for standard ISO-viewport, DN63 | 374297

Connection type

ISO-K, ISO-F

Nominal diameter

Window material

Borosilicate

Transmission range

400-2500 nm

Outer Diamter

2.953 ″

Window thickness

0.157 ″

Connection type

ISO-K, ISO-F

Nominal diameter

Window material

Borosilicate

Transmission range

400-2500 nm

Outer Diamter

75 mm

Window thickness

4 mm

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available

VPISOF100B-E

Borosilicate ISO-F Viewport, Standard | 301567

Connection type

ISO-F

Nominal diameter

100

Leak rate

< 0.75E-9 Torr ∙ l/s

Max. operating temperature

302 °F

View diameter

4.016 ″

Window material

Borosilicate

Transmission range

400-2500 nm

Window mounting

FKM O-Ring

Connection type

ISO-F

Nominal diameter

100

Leak rate

< 1E-9 mbar ∙ l/s

Max. operating temperature

150 °C

View diameter

102 mm

Window material

Borosilicate

Transmission range

400-2500 nm

Window mounting

FKM O-Ring

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available

VPISOF160B-E

Borosilicate ISO-F Viewport, Standard | 349731

Connection type

ISO-F

Nominal diameter

160

Leak rate

< 0.75E-9 Torr ∙ l/s

Max. operating temperature

302 °F

View diameter

6.024 ″

Window material

Borosilicate

Transmission range

400-2500 nm

Window mounting

FKM O-Ring

Connection type

ISO-F

Nominal diameter

160

Leak rate

< 1E-9 mbar ∙ l/s

Max. operating temperature

150 °C

View diameter

153 mm

Window material

Borosilicate

Transmission range

400-2500 nm

Window mounting

FKM O-Ring

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available

VPISOF200B-E

Borosilicate ISO-F Viewport, Standard | 305683

Connection type

ISO-F

Nominal diameter

200

Leak rate

< 0.75E-9 Torr ∙ l/s

Max. operating temperature

302 °F

View diameter

7.874 ″

Window material

Borosilicate

Transmission range

400-2500 nm

Window mounting

FKM O-Ring

Connection type

ISO-F

Nominal diameter

200

Leak rate

< 1E-9 mbar ∙ l/s

Max. operating temperature

150 °C

View diameter

200 mm

Window material

Borosilicate

Transmission range

400-2500 nm

Window mounting

FKM O-Ring

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available

VPISOF63B-E

Borosilicate ISO-F Viewport, Standard | 301570

Connection type

ISO-F

Nominal diameter

Leak rate

< 0.75E-9 Torr ∙ l/s

Max. operating temperature

302 °F

View diameter

2.756 ″

Window material

Borosilicate

Transmission range

400-2500 nm

Window mounting

FKM O-Ring

Connection type

ISO-F

Nominal diameter

Leak rate

< 1E-9 mbar ∙ l/s

Max. operating temperature

150 °C

View diameter

70 mm

Window material

Borosilicate

Transmission range

400-2500 nm

Window mounting

FKM O-Ring

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available

Viewports

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