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Found them on a local Craigslist add 3 GREEN HeNe Helium-Neon gas Lasers-- PRICE DROP! hopefully the guy is willing to ship for anyone who wants them I think this is a good deal, I figured these would go to a much better home, especially someone who knows about laser safety like on here

Has anyone Heard of Edmund optics? My friends grandparents own it and let her hangout there all the time and she said she would take me there one day are there any laser products that they have there good for laser building or worth picking up for a discount or free depending on price? heres...

Yesterday I bought a hand made laser off of my friend. Its 2.2 watts and has a focasable beam. He bought it from a guy who makes them on another forum. Yesterday when I was using it I over tightened the focus to the point where it started turning the heatsink (which I did not notice at the...

Hi im new here but have been using lasers my whole life. im 16 and my father is a photonics professor at our local college he also teaches laser safety courses. ever since i was young we had lasers around the house and i was constantly being told not to what not to point it at. even though...