English
Metric
My Cart

Viewports

Viewports are suitable for various vacuum-optical applications: from process monitoring and illumination to precise and efficient transport of optical signals.

Learn more
Borosilicate KF Viewport for wall installation, Standard | 318382
Connection type
KF
Nominal diameter
50
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
KF
Nominal diameter
50
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
Please login to see prices.
available
Borosilicate KF Viewport for flange installation, Standard | 302261
Connection type
KF
Nominal diameter
50
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
KF
Nominal diameter
50
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
Please login to see prices.
in production
Borosilicate KF Viewport, Standard | 302259
Connection type
KF
Nominal diameter
50
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
KF
Nominal diameter
50
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
Please login to see prices.
available
Replacement window for standard KF-viewport, DN50 | 379048
Connection type
KF
Nominal diameter
50
Window material
Borosilicate
Transmission range
400-2500 nm
Outer Diamter
2.126 ″
Window thickness
0.157 ″
Connection type
KF
Nominal diameter
50
Window material
Borosilicate
Transmission range
400-2500 nm
Outer Diamter
54 mm
Window thickness
4 mm
Please login to see prices.
available
You have not found a suitable product for your application?

We will be happy to advise you on further viewports that are currently not available in our shop.