Sapphire flange

Sapphire flange

Optically transparent flange in sapphire glass

Part details

Material :

sapphire

Manufacturing process :

Cutting, polishing on both faces, drilling and edge grounding.

Dimensions:

D65mm  +0/- 0.3mm

Thickness : 4 mm +/- 0.1mm

Shape :

Round disc with 6 D8.4 +0/-0.1mm holes

Optical treatment :

None

Usage :

Used in cryogenic vacuum device enables tight sealing while keeping good optical characteristics.

Sapphire has good transmission from UV to IR and is very resistant to mechanical, chemical and temperature wearing, virtually scratch free.