Request InfoGuild Optical Associates Inc.As small as 1 mm in diameter or as large as 305 mm, custom sapphire windows from Guild Optics are made right here in the USA. Our abilities in flatness, parallelism and surface quality are top tier, and our prices are hard to beat. Put Guild Optical Associates’ 23+ years of sapphire experience to work for your company today.See full productRelated content from Photonics MediaPRODUCTSPhotonics Showcase February 2021 Issue2021 Discount Optics in StockThe Meller Optics 2021 Stock Parts List features first-quality optics resulting from production overruns and includes sapphire windows; various BaF2, CaF2, germanium, CO2 laser glasses; quartz, ruby,...Photonics Showcase March 2022 IssueFlat Top Narrowband FiltersAlluxa’s Ultra Series Flat Top Narrowband Filters offer the narrowest bandwidths and squarest filter profiles in the visible and NIR, with FWHMs of 0.25 nm to 2 nm, transmission levels >90%...Photonics Showcase February 2021 IssueMulti-kW Laser Beam ProfilingCCD chips can now survive exposure to multi-kW laser powers with the Ophir® LBS-300HP-NIR Beam Splitter. 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The...Photonics Spectra August 2021 IssueLasers Cut Waste Leakage During Reactor DecommissioningA laser-based cutting technique is able to reduce hazardous waste leakage by up to 95%, giving it application in the decommissioning of nuclear reactors. 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Light...COMPANIESPhotonics 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 OpticsOptics that Defend, Build, Cure and Discover The LaCroix name is synonymous with quality precision optics. Since 1947, three generations of family leadership have placed LaCroix Precision Optics...Photonics Buyers' GuideOhara Corporation, Western OfficeOhara manufactures precision optical glasses: strip/slab, cut/molded blanks, pressings, high homogeneity blanks, fine gobs, polished ball lenses, near-UV transmitting i-Line glass, ceramic...Photonics Buyers' GuideKnight OpticalWe are a trusted leading global figure in the production and distribution of scientific, stock and custom precision optics with over 30 years’ experience providing optical solutions for a huge...