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  1. C

    Star gazing

    hey am i right to point a 1w 445 nm blue laser in the sky (when there is no planes) and not wear glasses cheers
  2. C

    455nm 1W Blue Laser

    Hey peeps i was wondering what can i look at on a 1W 445nm laser without glasses eg the beam, the dot at 5 meters, the dot at 100 meter cheers
  3. C

    Safety Goggles for a 1W laser

    hey everyone im new to lasers, and have built a 1W laser with 445nm i havent tested yet because i know i have to buy some laser safety glasses, so i guess i was wondering is there any cheap-ish one on the market that anyone could recommend, also what can i look at without glasses eg:the dot 20m...


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