DIY: Burning Blue Laser Pen!! Step by Step Construction and Burning Demo!

Like and subscribe. This is an archive channel, i'm not the owner of the content, check the link in the end. In this video I build one of the most difficult DIY lasers, the "pen" laser. This laser is incredibly small and runs on 2x AAA batteries, but still packs quite a punch and burns many objects!

Text overview of this build: http://laserpointerforums.com/f48/single-mode-blue-pen-laser-build-osram-pl450b-leadlight-host-82910.html

Check out http://laserpointerforums.com to learn more about laser pointers, lasers, and laser pointer companies! I have been a member there for 8 years, and have received a bunch of help from the knowledgeable members there!
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