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  1. J

    Best Burning laser

    i have a question I'm sure has been asked but didn't find a good answer when I searched. I know the below is from violet, blue , green to red 405nm, 445nm, 450nm , 473nm, 520nm, 532nm, 589nm, 650nm, 638nm 655nm I'm going to assume the 400's (violet/blues) are the best and of this the 405 is...