Request InfoOptical Surfaces Ltd.KENLEY, England, July 17, 2015 — Optical Surfaces Ltd. has announced high-precision reference flats and mirrors (coated flats) manufactured in a thermally stable environment. Flatness is ensured with surface accuracy better than λ/10 peak to valley (p-v), and a surface roughness of <1 nm on flats and mirrors up to 600 mm in diameter. The flats and mirrors are suited for use in research and high-power laser facilities.See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra July 2023 IssueMirror MountsWedged back paraboloid mounts from Optical Surfaces Ltd. provide a secure and stable platform for mirror diameters from 50 to 200 mm. Constructed in black anodized aluminum, the device’s...Photonics Spectra September 2023 IssueModular Beam ExpanderOptical Surfaces’ pre-aligned large diameter beam expander modules enable complex 5-degrees of freedom set-up in a matter of minutes. 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