At 09:46 AM 10-12-14, you wrote: > > >Using photoresist and 20mW 405nm laser works nice. >I use cheap ebay laser and got spot under 0.08mm in one direction >and 0.1 in other (spot is oval not round.) Let me know, please the eBay number. 0.08x0.1 is very good. >Now I wait to get stronger laser to crank up speed. Be careful that more power means more copper reflections=large traces. >Slavko. Cristian
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Re: [Homebrew_PCBs] Re: laser ablation of paint on copper clad
2014-12-10 by Cristian