Tag Archives: sapphire balls

PRODUCTION OVERRUN OPTICS
2022 LIST IS DYNAMIC AND DOWNLOADABLE

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An updated list of precision optics derived from production overruns that can save researchers and product developers considerable time and money has been introduced by Meller Optics, Inc. of Providence, Rhode Island. The 2022 Meller Optics Stock Parts List features hundreds of various parts made from materials ranging from sapphire lenses and windows to retardation […]

SAPPHIRE & RUBY BALLS ARE MINIATURE, HARD, PRECISE, AND NON-MAGNETIC

Miniature Sapphire and Ruby Balls

A full line of miniature high-precision sapphire and ruby balls for use in instruments, metering equipment, and other precision mechanisms where low friction bearings, long-life, and dimensional accuracy are important have been introduced by Meller Optics, Inc. of Providence, Rhode Island. Meller Sapphire and Ruby Balls are single crystal materials with zero porosity, that are […]

OVERRUN SAPPHIRE WINDOWS READY TO SHIP

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A newly updated list of first-quality optics, resulting from customer over-runs, which can eliminate the need for special ordering and are in stock for same day delivery is being offered by Meller Optics, Inc. of Providence, RI. The Meller Optics 2020 Stock Parts List features a wide range of optics that meet strict OEM specifications […]

SAPPHIRE & RUBY BALLS HEMISPHERES

Sapphire & Ruby Spheres

A broad range of sapphire and ruby balls that can be precision ground into lenses with short focal lengths for use in micro air vehicle operations has been introduced by Meller Optics, Inc. of Providence, Rhode Island. Meller Sapphire and Ruby Balls feature 9 Mohs hardness, which is second only to diamond, and are unaffected […]

SAPPHIRE PRECISION BALLS

sapphire and ruby spheres

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 […]