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  1. Q

    Aluminum heatsinks are better than copper heatsinks, when cheaper

    I think that the standard aluminum heatsink (link) is a better value than the extended copper heatsink (link). I'll argue that cooler temps can be achieved with the aluminum heatsink by improving the thermal interfaces between the diode/heatsink and the heatsink/host than with the copper...
  2. Q

    Laser build questions

    Hey I'm looking at this post (link) and I want to use it as a guide to build my own laser. I'm trying to make sure I've covered all of the items I'll need. - A140 1.5W, 445nm, 5.6mm diameter diode from ABarnett (link) - Bargain No-Diode Host Bundle from Survival Laser USA (link) - 12mm Diode...


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