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Great powerful astronomy green laser pointer 50mW 532nm
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50mw Powerful Astronomy Green Laser Review
A quick showcase of my $15 green 50mw laser pointer from amazon.com, sold by bynovel. Thanks for watching, and make sure to check out my other videos!
THE ISSUE WITH GREEN LASER POINTERS
Some green laser pointers not only emit a bright green beam but also invisible radiation at a hazardous level! How do we make invisible radiation visible and how do you test your laser for this? Let's find out! I'm on Patreon now: https://www.patreon.com/Brainiac75 Video on measuring wavelength ...
Green 532nm Chinese Military Laser Pointer Review
Buy the Laser Here: http://goo.gl/ScNj2Q http://goo.gl/UIU9qj Buy the Safety Glasses Here: https://goo.gl/ZZnxDv http://goo.gl/NjUzWJ UPDATE: Testing this laser with my LPM showed an average power of 35mw. Back when I made this video, I didn't really do a good enough job explaining safety. You ...