Strongest LASERs in my collection | Power and wavelength measured
19:17
2020 World's most powerful CW handheld laser
14:59
YELLOW LASERS?!? Finally - after 25+ years of collecting!
13:23
Testing Illegal Blue Lasers from eBay (and making them even stronger)
12:31
TRUE YELLOW LASER or not? 25+ years wait over? // Valkyrie 573 donated by Tinker Lasers
12:25
Ebay Laser Pointers: How Sketchy are They?
14:09
LASER Hair Blaster | How strong is this "Class 1" laser?!?
14:01
Upgrading Fiber Optic Lamps to LASER Brightness!
27:46