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Hey guys,
What's that lense he put there? Is it just a magnifying glass? How come the light beam still comes out straight?
http://www.youtube.com/watch?v=l1vlNpLq-Dg
Thx.
What's that lense he put there? Is it just a magnifying glass? How come the light beam still comes out straight?
http://www.youtube.com/watch?v=l1vlNpLq-Dg
Thx.