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- Mar 23, 2011
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With a 2 watt blue laser, it starts burning anything pretty quickly. If I want to set the laser down and leave it on for a bit, what can I use as a sort of background to point it at, that won't burn? Any ideas?
I figured this might already be asked but I couldn't find anything when searching.
I figured this might already be asked but I couldn't find anything when searching.
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