Component information

Expendables   Viewports


The viewports are viewing windows for observing the inside of the vacuum chamber through the glass from the atmosphere side.

– The viewports are intended for use in UHV (Ultra high vacuum).

– Bakeable up to 400oC.

– The viewports are mounted on CF (ConFlat) flanges.

Product specifications

Model Description View diameter (V) Flange diameter (D)
EPV070 70 mm CF viewport 37.8 mm 70 mm
EPV114 114 mm CF viewport 67.5 mm 114 mm
EPV152. 152 mm CF viewport 100.8 mm 152 mm