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    First laser build (red) inst working

    Building my first laser pointer using this https://sites.google.com/site/dtrslasershop/home/diodes/oclaro-hl6388mg-637nm-250mw-laser-diode came with a driver, I then soldered it to a battery contact board. Useing RCR123A batteries im only getting about 1mw out of it and this what it looks like...


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