Request InfoEndress+Hauser Optical Analysis Inc.UltraSpec HT-940 high-dispersion volume phase gratings have been unveiled by Kaiser Optical Systems Inc. for telecommunications applications. Based on a proprietary high-throughput process, the gratings offer insertion loss of <0.35 dB and a dispersion of 940 lines per millimeter. They are not affected by mechanical shock or humidity, require no special handling and can be wiped clean. They are available in custom form factors from a few millimeters up to 4 in. long and wide.See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra December 2022 IssueMicropump LasersI-Temp micro-pump lasers from Coherent Corp. are designed for ambient temperature operation in broadband optical access networks. The devices are capable of operating over the extended...Photonics.com 3/13/2024O-Band TransceiverThe QSFP28 from Approved Networks is an O-band transceiver for high-speed data transmission for distances up to 25 km. 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