Request InfoMeller Optics Inc.Meller Custom Sapphire Lenses, Windows, & Domes exhibit Mohs 9 hardness, which is second only to diamond. They are available with surface finishes to 20-5 scratch-dig, flatness to 1/4 wave, 20 to 2 arcsec parallelism, and various A/R coatings, depending upon configuration. Shapes include concave or convex, flats, domes, prisms, cubes, and cylinders.See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra July 2023 IssueMirror MountsWedged back paraboloid mounts from Optical Surfaces Ltd. provide a secure and stable platform for mirror diameters from 50 to 200 mm. Constructed in black anodized aluminum, the device’s...Photonics.com 12/12/2022Optical Sensing InterrogatorsFemto Sensing International has expanded its SX line of optical sensing interrogators for high-sensor-count fiber Bragg grating (FBG) applications. 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With over 50 years experience, our...PHOTONICS BUYERS' GUIDE CATEGORIESTee Fiber Optic CouplersFiber Optic Component PackagingCeramic Beam ReflectorsAcousto-Optic CrystalsCOMPANIESPhotonics Buyers' GuideMeller Optics Inc.Over 100 Years of Excellence Recognized for our custom fabrication capabilities since 1921, Meller Optics has consistently delivered high precision optics for critical applications in the...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' GuideLaCroix Precision OpticsThe LaCroix name is synonymous with quality precision optics. Since 1947, three generations of family leadership have guided LaCroix Precision Optics to become the premier precision optics...Photonics Buyers' GuideOhara CorporationOHARA manufactures more than 130 environmentally safe optical glass types, free of both lead and arsenic. More than 300 tons of optical glass are melted per month, available in the following forms of...