Request InfoMKS Instruments Inc.The Ophir® BeamWatch® Integrated 500 industrial beam characterization system from MKS Instruments Inc. is a fully automated, noncontact laser measurement system designed for automotive and battery welding applications. The system’s single-mode lasers use long focal lengths of up to 500 mm from focal point to power meter. The system integrates both beam profiling and power measurements into a compact, rugged, self-contained device that measures critical laser parameters in real-time including focal shift, focus spot size, beam caustic, and absolute power. 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