Request InfoTeTechS Inc.TeTechS Inc. has announced the Vega 800 sensor system, based on terahertz photoconductive antenna technology. The portable, single-frequency system is capable of testing solids, powders, polymers, films and liquid samples for sensing and inspection applications. Moveable fiber-coupled transmitter and receiver heads can be mounted around the subject. For more information, visit www.tetechs.com.See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra July 2023 IssueLong-range LidarThe Vista®-X90 Plus lidar from Cepton Inc. is designed to industrialize automotive series production with high performance, power efficiency, and software definability in a compact package. ...Photonics Spectra January 2023 IssueScanning SensorsREV7 scanning sensors from Ouster Inc. feature the L3 digital lidar chip and the OSDome hemispheric view sensor for industrial automation, crowd analytics, and security. 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The virtual event will comprise four technology tracks — Lasers, Optics, Sensors and Detectors, and Imaging...PHOTONICS DICTIONARY+ TERMSPhotonics DictionaryterahertzTerahertz (THz) refers to a unit of frequency in the electromagnetic spectrum, denoting waves with frequencies between 0.1 and 10 terahertz. 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