Tag Archives: viewports

SAPPHIRE SIGHT WINDOWS DESIGNED FOR USE AT UHV TO 10,000 PSI

sapphire sight windows

Custom fabricated sapphire sight windows and viewports for manufacturers of cryogenic equipment, furnaces, high vacuum, and other process systems have been introduced by Meller Optics, Inc. of Providence, Rhode Island. Meller Sapphire Sight Windows can be manufactured to specification in sizes from 0.25” to 10” dia. with stepped edges and elliptical edge shaping, holes, slots, […]