Tag Archives: sapphire optics

News & Events

SAPPHIRE VIEWPORT WINDOWS

Posted on by Meller Optics
SAPPHIRE SIGHT WINDOWS ALLOW VIEWING FROM UHV TO 10,000 PSI
24
Mar

Custom fabricated sapphire viewports and sight windows for builders of UHV systems and process machinery that permit viewing in hostile environments are available from Meller Optics, Inc. of Providence, Rhode Island. Meller Sapphire Viewport Windows provide Mohs 9 hardness which is second only to diamond and are suitable for applications from UHV to 10,000 psi […]

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News & Events

SAPPHIRE PRECISION BALLS

Posted on by Meller Optics
sapphire and ruby spheres
24
Mar

A full line of sapphire and ruby balls for a wide range of applications requiring precise tolerances and superior mechanical and optical properties are available from Meller Optics, Inc. of Providence, Rhode Island. Meller Sapphire & Ruby Balls come in 42 inch/metric sizes from 0.1 mm to 0.5” dia. with 0.000025” sphericity and ±0.0001” basic […]

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