Getting better engravings

hey guys im newer to my laser im starting to use it more and am struggling with how to get clean engravings on powder coated tumblers and parts (it turns bronze instead of a silver color and take 10-15 passes to get through the coating any help would be really appreciated i have a 20w mopa from omtech running Lightburn and stock software on the laser

What kind of settings are you using? Can you supply a screenshot of the offending layer?

:smile_cat:

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