Request InfoMeller Optics Inc.PROVIDENCE, R.I., June 7, 2010 — Miniature precision sapphire and ruby balls for use in medical and chemical pumps as check and metering valves, as ball and roller bearings, and as endoscope lenses and stylus tips are available from Meller Optics Inc. They are second only to diamond in hardness to provide good wear resistance, have a 2000 °C melting point, and are impervious to most chemicals, solvents, and detergents. Suitable for applications in medical devices and instruments, these miniature precision balls are offered in 42- in. and metric sizes from 0.1 mm to 0.5 in. in diameter. Featuring Moh 9...See full productRelated content from Photonics MediaPRODUCTSBioPhotonics Nov/Dec 2023 IssueSapphire and Ruby BallsThe Meller Sapphire and Ruby Balls from Meller Optics are miniature high-precision sapphire and ruby balls for use as bearings and mechanical components in medical and scientific instruments and as...Photonics.com 3/1/2024Optical Polishing AbrasivesThe Microlux Powders from Meller Optics are high purity, petroleum-free alumina abrasive powders for use with all hard and soft optical materials. The powders come in seven particle sizes from 0.05...Vision Spectra Summer 2023 IssueSwir LensThe Ophir LightIR 10-135 mm and 18-225 mm MWIR f/3.6 continuous zoom lenses from MKS Instruments Inc. are compact, high-performance, motorized continuous zoom lenses. 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Since 1947, three generations of family leadership have guided LaCroix Precision Optics to become the premier precision optics...Photonics Buyers' GuideFOCtek Photonics Inc.FOCtek provides customers with all types of custom manufactured lenses, Precision Optical Components, Polarizing Optics, Prisms, Filters, Coatings, Optical Systems, Crystals, Nonlinear Crystals,...Photonics Buyers' GuideShanghai Optics Inc.ISO 9001 & ISO 13485 certified and D&B DUNS # 113515303 Shanghai Optics is an unparalleled custom system solution provider offering advance precision custom optical design, engineering,...