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  1. Indrabodhi

    mW safety question

    Howdy. I'm a noob with a 5mW 405nm and some OD 6 safety goggles, and right now just viewing the dot on a non-reflective surface about 10 feet from my face feels dangerous, like my eyeballs are going to melt. However on youtube I see people using lasers with ridiculous power levels, such as this...