Request InfoMeller Optics Inc.Meller Sapphire Lenses feature Mohs 9 hardness, which is second only to diamond, and are impervious to water, most acids and chemicals, and high temperatures typical of environments in which robotics often function. Custom fabricated in sizes from 3/8- to 4-in. dia. and varying wall thicknesses with ±0.001-in. tolerances, they can be supplied in planoconvex, planoconcave, meniscus, and dome configurations.See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra July 2022 IssueFluorescence Filter SetKnight Optical LLC’s fluorescence filter set range suits the diverse needs of various fluorescence applications that demand high-quality components. Each set comprises an excitation...Photonics Spectra February 2023 IssuePolarity DetectorThe RD-P Remote-head Polarity Detector from JGR Optics Inc. integrates with the IL/RL measurement system to reduce testing time and cost of multifiber optical cable assemblies. 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Our expertise...PHOTONICS BUYERS' GUIDE CATEGORIESInfrared Absorbing or Reflecting FiltersSputtering TargetsOptical Abrasives--Powder or GrainPolyimide LiquidsCOMPANIESPhotonics 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' 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...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...