Request InfoSpectral Evolution Inc.Spectral Evolution’s SR-4500 portable UV-VIS-NIR spectroradiometer offers three thermoelectrically cooled photodiode arrays for use in a variety of ambient temperatures and environments. The 512-element TE-cooled silicon photodiode array is for the 350- to 1000- nm range; the 256-element TE-cooled extended InGaAs photodiode array, for the 1000- to 1900-nm range; and the 256-element TE-cooled extended InGaAs photodiode array, for the 1900- to 2500-nm range. Other features include diffraction based optics; autodark current shutter and autoexposure; a fixed metal-clad fiber optic...See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 4/21/2023Optical Metrology SoftwareThe Mx 9.1 software from Zygo Corp. integrates acquisition and data analysis for surface topography and wavefront data. 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