Show you the powerful laser pointer real power


This waterproof blue laser can easily lighting a match,and the laser beam is super bright.Let's measure its actual power.
http://www.laserpointerreview.com/show-you-the-powerful-laser-pointer-real-power-10601

Comments

Popular posts from this blog

0.1 dollar get a 200mw green laser pointer -- what! is it true?

C-Band EDFA 25dB Gain Pre-Amplifier

Fiber-laser in-band pumping enables novel 2 µm high-power short-pulse laser