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    Crystals That Phosphoresce Under Blue (405nm) Laser Only

    I got one of those $8 China specials off of E-Bay. Pot-modded it to about 100mw. Starts a match almost instantaneously. Been using it for for several months now. I only let it cool down when the barrel shows signs of becoming warm. I explored my rock-shop with it, wondering if I might spot some...


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