Request InfoMKS Ophir, Light & MeasurementThe FL500A thermal head manufactured by Ophir Optronics Inc. has a fan-cooled 65-mm-diameter aperture and is suitable for the measurement of continuous-wave and pulsed lasers up to 500 W. Its broadband spectral range is from 0.19 to 20 µm, maximum average power density is 8 kW/cm2 at 500 W, and maximum energy density is 3 J/cm2, with an energy threshold of 100 mJ. Power noise level is 25 mW, power accuracy is ±3%, response time with display (0 to 95%) is 2.5 s, and linearity with power is ±1%.See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 1/23/2023Pulsed Semiconductor LasersCoherent Corp.’s 905-nm triple-junction edge-emitting semiconductor lasers enable direct time-of-flight lidar systems in a wide variety of mission-critical industrial robots exposed to...Photonics Spectra October 2022 IssueLaser Power MeterThe LabMax Touch Pro laser power meter from Coherent Inc. makes data acquisition and analysis for nW continuous wave lasers up to multi-kW, pulsed industrial lasers easy to access through an...BioPhotonics May/Jun 2023 IssueFemtosecond LaserThe Chromacity 920 laser source is designed for two-photon microscopy and the excitation of key fluorophores and calcium markers. 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