Laser Pointer

This is a laser pointer I made up on the fly, it's a simple print for the body of the pointer and the laser diode and driver are bought online. This design works with a standard 13x33mm dia. diode module and two AAA batteries.

I used a 30mw 532nm (green) laser diode from:
http://www.amazon.com/532nm-Blu-Ray-Burning-Laser-Module/dp/B005S645N4/ref=sr_1_5?ie=UTF8&qid=1329096319&sr=8-5