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hey thanks, very useful however now i need some more help :P . i opened up the dvd writer and extracted the laser diode in its little module thing o.... I've found some stuff that looks like model numbers on it, so i googled it however i cant find anywhere that states the voltage that it needs...

Hello hello, i have a dvd reader/writer that i am very happy to sacrifice for a laser diode. ( how amazing just 3 weeks ago i did my first internet search on lasers now I've got a 50mW green laser in the mail and hoping to make a red one ;)) anyway i have some questions. Is there a way to find...

Thats a pretty good idea though i don't have a web cam :( ummm for IR would the amount that reflects off say a brick wall be hazardous at a few meters?

yeah i imagined that it would not all be green, but what do i need to do to avoid damaging my eyes with the IR?

Hello I’m new to lasers and this is my first post in this forum. I saw this very generic *50mW* green laser on eBay and thought I might as well see weather eBay deserves the bad rep that it gets and besides its only costing me $60 Australian inc delivery. It should be here by the 16th and I’m...