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Anyone ever dent in the flat top on an AW 18650? I just pulled my three AW 3400mah flat tops out of my TN30 to charge them and all three of them the flat top positive end is dented in. Are these safe to use now? I'm actually kind of disappointed because the metal for the flat top seems...

I would like to build a laser using the 1watt 520nm diode/driver module that DTR sells but I have a few questions. I'm looking for a duty cycle around 3min on/1min off. 5min on/1-2min off would be best. How much heat do these diodes throw off? Which brings me to my next question. Am I better...

Anyone in the forum know where you can find OD8+ glasses? I found these T5E07 - Laservision USA but didn't know if anyone knew of anyone else that sells them. I'm looking for like a style 34

I'm selling my Gen 2 Eneloops I've had for about a month. Only cycles that are on them is the discharge followed by a break-in cycle on my Maha MH-C9000. I got a great deal from a forum member on another site for genuine Gen 4's from Japan so I'm selling these to make room and to pay for the...

Just read this on CNN. Why can't these people realize how dangerous lasers can be. More to the point would they want to be on a flight that had been lasered and left the pilot blinded? Nearly 4,000 laser attacks annoyed, injured U.S. pilots last year - CNN.com

Is it strange that I can't see the beam on my 405nm 700mW laser?

I currently have a pair of the uvex from amazon and am looking for a new pair to go with my higher powered lasers as I'm not comfortable with the uvex and my new 405nm 700mW and my 445nm 2.2w. Which pair of eagle pair do you guys recommend I noticed the one set is $59.99 for OD 5 but only 20%...

Hello I'm a newbie to laser pointers and looking to purchase a laser pointer. Just curious about the laws in the US regarding them. I would like to purchase a laser and some goggles and have been looking at 1w-1.8w blue lasers. Are these banned from the US? Would the laser I buy be confiscated...

Hello I'm a newbie to laser pointers and looking to purchase a laser pointer. Just curious about the laws in the US regarding them. I would like to purchase a laser and some goggles and have been looking at 1w-1.8w blue lasers. Are these banned from the US? Would the laser I buy be confiscated...