Request InfoCoherent Inc.Coherent Inc. has expanded its Sapphire line of compact, continuous-wave visible lasers with several ultranarrow-linewidth models. The new Sapphire SF lasers are available at wavelengths of 488 and 532 nm, and feature single longitudinal output to achieve a linewidth of <1.5 MHz. They are offered with output powers of 20, 50 and 100 mW at 488 nm, and 20, 50, 100 and 150 mW at 532 nm. Independent of wavelength and power class, they are identical in form, fit and function. They provide a high-quality diffraction-limited TEM00 beam with M2 of <1.1, pointing stability of <5...See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 6/13/2023Linear Voice Coil MotorThe HVCM-051-032-013-01 Linear Voice Coil Motor from Moticont features a high force-to-size ratio and a 19.1-mm stroke. 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The longer-wavelength lasers (>920 nm) can...PHOTONICS DICTIONARY+ TERMSPhotonics DictionaryetalonAn etalon is an optical device that consists of two parallel reflecting surfaces separated by a precise and known distance. It operates based on the principle of optical interference and is used to...Photonics Dictionaryfemtosecond laserA femtosecond laser is a type of laser that emits ultrashort pulses of light with durations on the order of femtoseconds, where one femtosecond is equal to 10-15 seconds. These lasers are capable of...Photonics Dictionaryoptical testing instrumentAn optical testing instrument is a device or system used to evaluate and measure the performance, quality, and characteristics of optical components, systems, and devices. 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