Suitable for a wide range of applications requiring precise tolerances, Meller’s 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 diameter tolerance. Featuring Mho 9 hardness, they have surface finishes to 80-20 scratch-dig, are impervious to most chemicals, solvents, and detergents and have a 2,000°C melting point. Now available A/R coated, Meller Sapphire & Ruby Balls can be precision ground into plano-convex lenses and provide 85 to 98% typical transmission, depending upon configuration. They are suitable for use in fine instruments and medical devices as ball and roller bearings, spacers, check valves, piston valve seats, stylus tips, and fiber-optic or endoscopic lens systems.
Meller Optics Inc.
Providence, RI
800-821-0180
[email protected]
http://www.melleroptics.com
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