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Hi All, been a while since I've visited LPF hope things are well for everyone. I have a question and could not think of a better place to ask. Related to skin exposure of a 405nm or 445nm laser, what if any visible damage has anyone experienced after intentional or accidental exposure to the...

Hello fellow forum members! itw3ak aka lasermole speaking. (i only have one account as itw3ak just fyi) I have been a member here for about a year now and I was so excited to jump right into all of this laser goodness I never started at the beginning. I came to the forum originally to...

Hey guys!, Had a good time recently walking through the Smithsonian Natural History Museum in Washington D.C specifically the gems and minerals exhibit and exposing the wide array of exhibitions to a 120mW violet laser to reveal fluorescence :) I had hoped to hit the Hope diamond but the way the...

came across this today and just thought, omg I thought Wired magazine had more integrity. Anyway its an article on Wired.com about how to POT mod laser pointers...ugh. http://howto.wired.com/wiki/Amp_Up_a_Laser_Pointer:undecided:

Hey all, though some of you might want to take a look. I had no idea until my recent trip to the jewelry store (with my 8x blu-ray laser in pocket) that 1 in 4 diamonds are fluorescent under UV light. So naturally I displayed my MXDL to the jeweler and she happily asked me to shine it on all of...