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Standard KF/ISO

Standard viewports with KF/ISO flange connections are optimal for observing and illuminating processes in rough, fine and high vacuum with their large free view diameter.

Borosilicate KF/ISO Viewport, Standard | 302252
Connection type
KF
Nominal diameter
25
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
0.63 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
Connection type
KF
Nominal diameter
25
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
16 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
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