How to test if your red laser pointer can really burn things
How to test if your red laser pointer can really burn things
Let's test the real bargain 200mw red laser from WWW.LASERPOINTERPEN.NET and Learn how to test its real burning power or red laser power to light a match. Set a line of matches us and try to focus your red laser pointer right. Point the red laser beam straight at the match head show more...
