Request InfoReynard CorporationCustom Circular Variable Neutral Density (CVND) filters change light intensity from 100% to less than 0.1%. Densities are supplied 0 to 1, 2, 3, 4, or 5 as a standard linear or customized gradient function, which can range from 45° to 360° of rotation. Features include laser and broadband coatings, substrates from 1- to 8-in. diameters, and functional wavelength from the UV to the far IR.See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 3/7/2023Water SensorThe Apollo Water Sensor platform from Intelligent Optical Systems Inc. is an optode-based sensing platform designed for sensitive measurements in challenging environments. With low size,...Photonics.com 8/11/2022400G TransceiversFIBERSTAMP Technology Co. Ltd. announced 400G QSFP-DD DR4/DR4+ transceivers for 400G data centers. 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