Request InfoCoherent Corp.EOT sells biased photodetectors for time domain and frequency response measurements. These photodetectors are easy to use and available with free-space or fiber input, making them suitable for monitoring the output of a variety of lasers. Models are available for the 190- to 2100-nm region, with frequency responses of >10 GHz. Amplified versions allow detection of microwatt power levels.See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra October 2022 IssueWavefront SensorsThe SHSCam wavefront sensors of the AR, HR, SHR and UHR series from Optocraft GmbH are now available in two versions with spectral ranges from 355 to 800 nm and 800 to 1064 nm. The SHSCam...Photonics Spectra August 2022 IssueLadar-Based Metrology SystemThe DYNAMIC 9D laser detection and ranging (LADAR) system from Automated Precision Europe GmbH provides noncontact optical dimensional metrology for manufacturing uses. 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