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    Math for Laser Incident? (And a warning to others for eye safety)

    So, I'm an idiot and managed to do something stupid, but read on before you facepalm. I planned on using my 1W 445 for a short outdoor sky/distant object pointing session. The laser did not have a battery in it at first, so I went back inside to grab one. I'm very experienced with this pointer...
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    Questions before a build

    Before I go out and buy any parts for a build, I'd like to make sure that I understand everything correctly, decreasing my chances of messing something up. I'm interested in making a 405nm laser with 100mw of power. So, I've gathered that while you can power a diode with simply a power...


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