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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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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

5.354 ″

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

136 mm

Window material

Borosilicate

Transmission range

400-2500 nm

Window mounting

Thermally fused

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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

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

VPISOK200B-E

Borosilicate ISO-K Viewport for wall installation, Standard | 314557

Connection type

ISO-K

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-K

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

VPISOK200B-E-Z

Borosilicate ISO-K Viewport for flange installation, Standard | 349728

Connection type

ISO-K

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-K

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

VPISOK200B-L

Borosilicate ISO-K Viewport, Standard | 301300

Connection type

ISO-K

Nominal diameter

200

Leak rate

< 0.75E-9 Torr ∙ l/s

Max. operating temperature

302 °F

View diameter

5.315 ″

Window material

Borosilicate

Transmission range

400-2500 nm

Window mounting

Thermally fused

Connection type

ISO-K

Nominal diameter

200

Leak rate

< 1E-9 mbar ∙ l/s

Max. operating temperature

150 °C

View diameter

135 mm

Window material

Borosilicate

Transmission range

400-2500 nm

Window mounting

Thermally fused

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available

VPKF50B-E

Borosilicate KF Viewport for wall installation, Standard | 318382

Connection type

Nominal diameter

Leak rate

< 0.75E-9 Torr ∙ l/s

Max. operating temperature

302 °F

View diameter

1.969 ″

Window material

Borosilicate

Transmission range

400-2500 nm

Window mounting

FKM O-Ring

Connection type

Nominal diameter

Leak rate

< 1E-9 mbar ∙ l/s

Max. operating temperature

150 °C

View diameter

50 mm

Window material

Borosilicate

Transmission range

400-2500 nm

Window mounting

FKM O-Ring

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available

VPKF50B-E-Z

Borosilicate KF Viewport for flange installation, Standard | 302261

Connection type

Nominal diameter

Leak rate

< 0.75E-9 Torr ∙ l/s

Max. operating temperature

302 °F

View diameter

1.969 ″

Window material

Borosilicate

Transmission range

400-2500 nm

Window mounting

FKM O-Ring

Connection type

Nominal diameter

Leak rate

< 1E-9 mbar ∙ l/s

Max. operating temperature

150 °C

View diameter

50 mm

Window material

Borosilicate

Transmission range

400-2500 nm

Window mounting

FKM O-Ring

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in production

VPKF50B-L

Borosilicate KF Viewport, Standard | 302259

Connection type

Nominal diameter

Leak rate

< 0.75E-9 Torr ∙ l/s

Max. operating temperature

302 °F

View diameter

1.26 ″

Window material

Borosilicate

Transmission range

400-2500 nm

Window mounting

Thermally fused

Connection type

Nominal diameter

Leak rate

< 1E-9 mbar ∙ l/s

Max. operating temperature

150 °C

View diameter

32 mm

Window material

Borosilicate

Transmission range

400-2500 nm

Window mounting

Thermally fused

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available

VPKF50B-WINDOW

Replacement window for standard KF-viewport, DN50 | 379048

Connection type

Nominal diameter

Window material

Borosilicate

Transmission range

400-2500 nm

Outer Diamter

2.126 ″

Window thickness

0.157 ″

Connection type

Nominal diameter

Window material

Borosilicate

Transmission range

400-2500 nm

Outer Diamter

54 mm

Window thickness

4 mm

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available

Viewports

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