2009/1/20 Russell Shaw <rjshaw@...>: > Hi, > What precautions are needed for eye protection against stray reflections? Closing eyes and looking away does the trick. In any environment where there was anyone other than me, I'd be rather more rigorous. This is (obviously) enough power to do serious eye damage. Steve
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Re: [Homebrew_PCBs] Burning Laser CNC
2009-01-20 by Steve Wiseman