Quote:
Originally Posted by RB
What you'll end up with is multiple parallel beams though.
Granted they'll be close together but not close enough to be one coherent beam.
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Hopefully, near enough would be good enough, though they would peter out at a lower height than a 5mW or 10mW laser would.
I've ordered two as a result of another thread, I was just wondering if I should see if two are better than one - or take a punt and go and buy another three.
Cheers,
Renato