Request InfoOptical Surfaces Ltd.Working with high-stability materials such as glass, Zerodur and silica, Optical Surfaces Ltd. supplies high-precision reference flats that are used to measure the surface accuracy or the transmitted wavefront of flat surfaces or optics. Benefiting from a thermally stable manufacturing environment, the company achieves a surface accuracy of λ/20 peak-to-valley and surface roughness of <1 nm on reference flats up to 600 mm in diameter. The reference flats are used in high-precision applications in astronomy, laser beam steering, inspecting gauge blocks, and interferometric flatness...See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra May 2023 IssueOptical ProfilometerThe NPFLEX-1000 optical profilometer from Bruker Corp. features large form-factor gantry and robust bridge architecture for fast, automated areal measurements of surface texture and roughness. ...Photonics.com 10/19/2022Optical 3D Measuring MachineThe ScanBox Series 5 from ZEISS Industrial Quality Solutions is an optical 3D measuring machine that captures the entire surface geometry, as well as hole patterns and other characteristics of the...Photonics Spectra November 2022 IssueTunable LaserThe T200S tunable laser from EXFO Inc. is a continuously tunable device for cost-optimized testing of transceivers and optical components in high-volume manufacturing. 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It is important to...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionarymagnetorheological finishingMagnetorheological finishing (MRF) is a precision optics polishing technique used for shaping and finishing optical surfaces to achieve extremely high levels of smoothness and accuracy. It is...Photonics Dictionaryinfrared opticInfrared optics refer to optical components and systems designed to manipulate and control infrared (IR) light, which lies beyond the visible spectrum. These components are crucial for various...Photonics DictionaryopticsOptics is the branch of physics that studies the behavior and properties of light, including its interactions with matter and its manifestation as both particle and wave phenomena. It encompasses the...Photonics Dictionaryoptical cements and adhesiveOptical cements and adhesives are specialized materials used in the assembly and bonding of optical components in optical systems. 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