You can get a 1-3 watt laser with a fiberoptic output that does not need a focusing lens if the fiber is kept close to the pcb for not too much money - see ebay. Whether it will burn fast enough is another question. At 02:41 AM 7/10/2011, you wrote: >S, hotsnausage pie: > >> I can't find what a kind of laser is used for that? (paint burning) > > We happen to be using a 60W CO2 laser cutter, > but you may be able to do it very successfully with less power. > > >Ouch 60W. > >I just thinking about 1/4W (DVD or BLURAY) laser. If something can be >done with that. (But probably is just enought for photoresist to develop.) > > >------------------------------------ > >Be sure to visit the group home and check for new Links, Files, and Photos: >http://groups.yahoo.com/group/Homebrew_PCBsYahoo! Groups Links > > >
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Re: [Homebrew_PCBs] Re: Laser cutting for DIY PCB
2011-07-10 by Mark Lerman