Recent content by Keo

Re: Green laser + Red Fabric Dye = Yellow-White Li Thanks for posting these other interesting examples. It doesn't look like this dye can be used to change the laser's frequency I guess. Interesting, nonetheless, especially the diffraction-grating test to show what colors are making up that...

Newbie to green lasers here. Just got a couple 5mw ones from China on an ebay deal for like $9 each. Then I drilled holes in the sides of them to access the pot to adjust them for 50+(?) mw without having to risk dismantling their pressure-fit components. (The lesser of the risk-evils.) But...