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    Need help building a 450nm 5 watt laser

    After watching this video. I decided to try to build/mod my first homemade laser. I had another 2 535nm (I dont remember very well) and I dont remember the power although I would guess 150mw. I bought some high end safety glasses for 420nm to 490nm (the laser I'm trying to build is 450nm). I...




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