Omtech 60W laser, Ruida 6442B-C
250 mm/sec
25% power
Atkinson
1/4" Baltic Birch, or Maple and Hickory solid wood, all the same
Engraving is as though someone sprinkled dust on it, pic enclosed
I am thinking it may be dirty mirrors. Am I maybe correct?
Unlikely.
Dirty mirrors rob power, they don’t affect quality.
Thanks for reminding me.
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