Thread: laser eye surgery 2 time!
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Old Feb 21, 2009 | 02:31 PM
  #21  
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ECU Monitor Enthusiast
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From: Wiltshire
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I have a nice 40 watt ND:YAG laser here if anyone wants to DIY

It will punch a hole into stainless steel 5 mm thick at 20 feet away at full power.

I use if for writing images on clouds
Last edited by ECU Monitor Enthusiast; Feb 21, 2009 at 02:34 PM.
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