Request InfoMeller Optics Inc.Meller Sapphire Sight Windows can be manufactured to specification in sizes from 0.25- to 10-in. diameter, with stepped edges and elliptical edge shaping, holes, slots, and wedges for mounting, and with A/R coatings. Designed for applications from UHV to 10,000 psi and cryogenic to 1000 °C — ideal for cryogenic equipment, furnaces, high vacuum, and other process systems.See full productRelated content from Photonics MediaPRODUCTSPhotonics Showcase February 2023 IssueAspheric and Freeform MirrorsUsing a state-of-the-art replication process, Spectrum Scientific offers a cost-effective solution for high-volume precision aspheric and freeform mirrors, without sacrificing quality or performance....Vision Spectra Autumn 2022 IssueModular Objective Lens SystemThe SingleShot™ Wide Field Objective Imaging System from Navitar Inc. provides high-resolution, wide-field-of-view image capture. 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Optical flats are used in...Fiber Optic AmplifiersFiber Optic Polishing ServicesCOMPANIESPhotonics 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...