tmackbb4
0
- Joined
- Aug 9, 2013
- Messages
- 521
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- 0
When I focus my 445 2.7w on a cardboard box, the spot is making a faint buzzing noise when I get the dog to a pin point. Is this the smoke escaping from the hole rapidly making vibrations or instant evaporation of the material /moisture? What's going on here guys. Any info would be great.