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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

VPCF100UVQ-L

UHV fused silica viewport, standard | 406334

Connection type

Nominal diameter

100

Leak rate

< 0.75E-10 Torr ∙ l/s

Max. operating temperature

392 °F

View diameter

3.858 ″

Window material

Fused silica (UV-grade)

Transmission range

250-2000 nm

Window mounting

Brazed

Connection type

Nominal diameter

100

Leak rate

< 1E-10 mbar ∙ l/s

Max. operating temperature

200 °C

View diameter

98 mm

Window material

Fused silica (UV-grade)

Transmission range

250-2000 nm

Window mounting

Brazed

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VPCF100UVQ-L-NM

UHV fused silica viewport, non-magnetic | 409030

Connection type

Nominal diameter

100

Flange material

Stainless steel 316LN-ESR

Window material

Fused silica (UV-grade)

View diameter

3.858 ″

Transmission range

250-2000 nm

Connection type

Nominal diameter

100

Flange material

Stainless steel 316LN-ESR

Window material

Fused silica (UV-grade)

View diameter

98 mm

Transmission range

250-2000 nm

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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

VPCF16UVQ-L

UHV fused silica viewport, standard | 313154

Connection type

Nominal diameter

Leak rate

< 0.75E-10 Torr ∙ l/s

Max. operating temperature

392 °F

View diameter

0.63 ″

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

16 mm

Window material

Fused silica (UV-grade)

Transmission range

250-2000 nm

Window mounting

Brazed

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available

VPCF16UVQ-L-316L

UHV fused silica viewport, standard | 347606

Connection type

Nominal diameter

Leak rate

< 0.75E-10 Torr ∙ l/s

Max. operating temperature

392 °F

View diameter

0.63 ″

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

16 mm

Window material

Fused silica (UV-grade)

Transmission range

250-2000 nm

Window mounting

Brazed

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available

VPCF16UVQ-L-NM

UHV fused silica viewport, non-magnetic | 347640

Connection type

Nominal diameter

Flange material

Stainless steel 316LN-ESR

Window material

Fused silica (UV-grade)

View diameter

0.63 ″

Transmission range

250-2000 nm

Connection type

Nominal diameter

Flange material

Stainless steel 316LN-ESR

Window material

Fused silica (UV-grade)

View diameter

16 mm

Transmission range

250-2000 nm

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available

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

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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available

VPCF40UVQ-L-316L

UHV fused silica viewport, standard | 347607

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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available

VPCF40UVQ-L-NM

UHV fused silica viewport, non-magnetic | 347641

Connection type

Nominal diameter

Flange material

Stainless steel 316LN-ESR

Window material

Fused silica (UV-grade)

View diameter

1.378 ″

Transmission range

250-2000 nm

Connection type

Nominal diameter

Flange material

Stainless steel 316LN-ESR

Window material

Fused silica (UV-grade)

View diameter

35 mm

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

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

Window material

Fused silica (UV-grade)

View diameter

2.677 ″

Transmission range

250-2000 nm

Connection type

Nominal diameter

Flange material

Stainless steel 316LN-ESR

Window material

Fused silica (UV-grade)

View diameter

68 mm

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

Viewports

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