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When the Laser Beam goes Out of Focus during a High Speed Fiber Laser Weld

I was setting up a demonstration of high-speed fiber laser welding using a scanner in EWI’s laser lab. I mounted a ScanLab scanner to EWI’s high speed motion system to manipulate and focus the laser beam. The laser used was a 600-watt IPG single mode fiber laser. I programmed the motion system to move the […]

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