Request InfoCoherent Inc.Coherent Inc. has enhanced its Sapphire series lasers with a 594-nm instrument that can excite a range of red fluorescence fluorophores, including Texas Red and Alexa Fluor 594, and the new mFruit dyes. Based on proprietary optically pumped semiconductor laser technology, the device is available with either free-space (Sapphire 594 LP) or fiber-pigtailed (Sapphire 594 FP) output and is offered with output powers of 20, 50 or 75 mW, respectively, and 40 mW ex fiber. It features power stability of <2% over 2 h and low noise of 0.25% RMS from 20 hZ to 2 MHz. Free-space models deliver a...See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra December 2023 IssueCompact Proximity SensorThe RPR-0720 from ROHM Semiconductor is a compact 2.0 mm × 1.0 mm proximity sensor for applications requiring attachment, detachment, and proximity detection. 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