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Show"N"Tell ( What you have made with your CNC machine.) / Re: My first attempts at laser engraving.
« on: May 03, 2009, 02:40:47 PM »
One important thing I forgot to mention is that protective glasses or goggles are essential and must be worn at all times that the laser is powered on. 150mW doesn't seem like much power but focussed to the size of a pin point its reflected image is pretty powerful and harmful to the eyes.
Tweakie.
Tweakie.