Laser smoke rings

Discussions on optics for laser cutter/engravers

Laser smoke rings

Postby BenJackson » Sun Jun 19, 2011 3:07 am

If you aim the bare tube at a bit of MDF sitting at a 45 degree angle (facing up) you get a smoke ring off of it for each pulse of the laser. Size dependent on power and duration.
BenJackson
 
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