HI, jeff
On this page : http://www.beamtech-laser.com/en/proInfo.aspx?m=20101216100729203892&n=20101222115304745038&protype=20101216101714765927
they speak of that kind of laser spot resolution.
But only by the looks of it I think its going to be a $$$$$$ digit number ...LOL
camillus
On 12/19/2014 10:43:29 AM, jeff.heiss@... [Homebrew_PCBs] <homebrew_pcbs@yahoogroups.com> wrote:
The Bungard drum plotter has laser spot size of 0.005mm/0.0002inches. This is a resolution of 5,000 dpi. The laser inside is a red 670nm laser. How do they achieve this? What laser and lenses are used?
Is red sensitized photoresist film common? Where can it be purchased?
Jeff
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