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    Improper mounting of lasers

    I felt it might be valuable to share this as a new member to this hobby. I have taken laser safety very seriously, and own a pair of "Eagle Pair® 190-540nm & 800-1700nm OD5 Laser Safety Goggles" (the $65 option). I am building my first laser using one of those $15 NICHIA M140 (A140?) diodes...
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    Precautions to take before observing a laser in the sky

    Hello LPF! I just started this account after purchasing a 35 mW Viper from Dragon Lasers. I have been using some cheap red glasses that designate they are safe for 532 nm. However, my question is not about eye safety. It's about the safety of planes. I live in Tuscaloosa, AL (United States) I...


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