Request InfoSunex Inc.BK 7, fused silica and sapphire standard and precision optical windows are available off-the-shelf from Sunex Inc. for OEM production and prototype development. Sizes up to 100 mm in diameter are available, as are wavefront distortion specifications up to λ/10. The windows can be cross-referenced to Melles Griot, Edmund Scientific or OptoSigma part numbers. They are available with standard and custom coatings and can be custom-tailored.See full productRelated content from Photonics MediaPRODUCTSPhotonics Showcase June 2023 IssueLeybold Optics IBS SeriesThe Leybold Optics IBS series offers ion beam sputtering with extremely low-loss optical coatings, ideal for the production of your high-precision coatings for laser optics, gyroscopes, metrology,...Promoted Content October 2022 IssueIR FiltersDSI designs and manufactures thin film coatings such as bandpasses, beamsplitters, ARs, and absorption coatings for use in the MWIR thru LWIR wavelength regions. 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