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Here a 2W 445nm laser shreds a line of 24 balloons very quickly while focused to infinity. This death ray has held up well to the extreme power it produces. I built this laser myself, it is a Casio projector 445nm laser diode at 2A. My total cost was somewhere between $50 and $100 because I used a lot of scrap parts and had stuff laying around. I wore goggles when making this video, and if you ever get a hold of of one of these new 445nm lasers (including the Arctic), you MUST wear goggles or
