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ok i get it i have one moe qustion, what would happen if you pointed a laser beam already focased by a laser pointer lens into another laser pointer lense? would it continue in a beam or defuse? and if it continued what would hapen if multiple beams of the same power and wavelength threw the...

ok now how are pulse lasers operated? what componet charges for the pulse?

ok cool and i was planing on doing a driver in each diode, no when you buy a laser with a lens the lens is what focuses the beam right?

ok ill prolly go with a hand made DIY now im wanting to start from scratch so dose any one know where i can get good laser diods that are visible light? this is what i was going to start with 808nm 300mW 10 6mm High Power Burning IR Infrared Laser Diode Module 3 Pins Lab | eBay

ok good tips i think ill start with 4 300mW diods to get the hang of the wiring and to play with diff ways to combine the beams but if any ones got links to places where i can get a constant power supply let me know

Ok im wanting to build my first laser gun but im aiming big and powerful. there are a few things im trying to work out one of whitch is how to combine 17 300mW laser beams into one 5W beam. I was thinking of using a large convex lens and then using a laser pointer lens at the focal point to make...