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Well, I looked at all the lasers on ebay that were 405nm, and they're all way expensive, or, they ship from china. Should I just save up and buy one from the US? EDIT: How about this one...

I'm going to buy this laser tomorrow ( 780nm 50mW laser mini module 3.2VDC w/ adj. lens 780nm - eBay (item 380148552687 end time Jun-08-10 08:24:06 PDT) ), but before that, I would liek to know a bit more about laser in general, and what you guys think of this one. Could I make it burn things...