Request InfoRenishaw Inc.RGH41 linear encoders from Renishaw Inc. are suitable for linear motors and critical-positioning motion systems. The devices, which measure 15 x 15 x 9.8 mm, deliver speeds up to 15 m/s with resolutions as high as 0.2 µm. The noncontact encoder runs on a 40-µm pitch scale with 0.8-mm ride height and includes shielding against electromagnetic and radio frequency interference. Applications include production of miniaturized electronics and boards, metrology and testing, laser cutting and automated assembly.See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra April 2023 IssueLaser Phase Lock SystemThe OE5000 Hi-Q Laser Phase Lock System from OEwaves Inc. allows the offset locking of two individual lasers separated in frequency by as much as 50 GHz. 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