about laser pointer using

http://www.kitlaser.com/how-much-laser-pen-is-needed-to-form-a-deadly-weapon.html
Resistance technology wide http://www.kitlaser.com/blue-laser-pointers.html is very high, the laser life is set to have an adjustable reflector and lens super - heat resistant to about 2000 hours when the handle is not burned can have different characteristics to switch the various exposure methods Between the handle lighting areas in most cases, due to significant gold problems solved in more practical and lighter uses. Because of the high brightness, so the heat is relatively high, immediately after the image file related to Hyun time management, CAP, if you wish, the laser pen this tradition is no longer through the traditional product evolution "n years Star Wars" in the Jedi Knight Mostly turned to the rear, similar to the lightsaber, saw a lot of laser pen.