RHEED Phosphor Screens
Screens on glass mounted in 2.75" CF, 4.50" CF, and 6" CF Thin Flanges.
Weights: 0.5 lbs (0.23 kg), 1.0 lbs (0.45 kg), and 2.0 lbs (0.91 kg)
Note: the Thin Flange must be inserted between two Conflat flanges which provide the necessary bending resistance.
The phosphor screen is typically mounted in front of a vacuum viewport.
Also custom sizes and shapes