Request InfoBristol Instruments Inc.The 621 Series Laser Wavelength Meters from Bristol Instruments measure absolute wavelength to an accuracy as high as ±0.0001 nm. Reliable accuracy is ensured by continuous calibration with a built-in wavelength standard, resulting in more meaningful experimental data. Operation from 375 nm to 12 µm is available.See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 6/13/2022Voice Coil MotorThe HVCM-019-032-003-02 Voice Coil Motor from Moticont is 19.1-mm-in. diameter with a 22.2-mm stroke and high force-to-size ratio. The miniature, hollow-core device features a 3.2-mm open...Photonics.com 11/9/2022Laser Welding Monitoring SystemThe HIGHvision machine vision system for laser welding heads from Coherent Corp. improves the efficiency of manufacturing electric vehicle batteries and motors. 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