Request InfoMeller Optics Inc.Sapphire optics that have 9-Mohs surface hardness, have thermal stability to 2000 °C and can withstand pressures up to 4000 psi, depending on configuration, are available from Meller Optics Inc. The company will custom manufacture them as spherical from 0.005 to 0.5 in. in diameter, planoconvex and -concave shapes from 0.5 to 6 in. in diameter, and rectangles and squares of various thicknesses. They transmit from 270 nm to 4.7 µm with up to 85% transmission uncoated and up to 99% with antireflection coatings on two sides.See full productRelated content from Photonics MediaPRODUCTSPhotonics Showcase April 2024 IssueHHV Precision Optical ToolsHHV Ltd.’s optical deposition tools are designed for research and production of precision optical films on lenses, prisms, and domes. 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This video will answer your...PHOTONICS BUYERS' GUIDE CATEGORIESThin-Film CoatingsDiamond CoatingsInfrared CoatingsDielectric CoatingsCOMPANIESPhotonics 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' 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' 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,...Photonics Buyers' GuideMLD Technologies LLCExperts In Thin-film Coating Design We practice a design-before-quote approach to help customers refine specifications and minimize technical risk. We understand how coated optical elements...