> > Hi, > What precautions are needed for eye protection against stray reflections? Not that it's likely to be a problem with low power lasers, but I had heard (perhaps wrongly) that the vaporized copper can also be VERY hazardous to the lungs. You just want to be careful. -- carl -------------------------------------------------------- Henry Carl Ott N2RVQ hcarlott@...
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Re: [Homebrew_PCBs] Burning Laser CNC
2009-01-20 by H. Carl Ott