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UPDATE- SOLVED: I am strongly fighting the urge to delete this post as I am a bit embarrassed. But I am only leaving it in the event someone else makes the same mistake. I just got a new laser kit. It is a 4 mode 445nm 3-3.5W with a copper heat sink. It came with both 1 and 3 element lenses...

Numerous people around the forum, most recently Pi R Squared I believe, have stressed the importance of buying the best batteries you can afford. I was about to order these: http://www.amazon.com/gp/product/B00...A38GBW24HDG5AI because of all the fancy charts and statistics, but in the top...

Hello, everyone First, thanks for the endless pages of info available on this site that I have been sifting through the past few months. There are SO many bad websites with so much poor information I have come across prior to finding this forum. I finally decided to join a week or so ago...

Hi there, friends I'm comparing a couple different handheld lasers here but I am interested in your opinions/experience. I really do like the idea of having a keyed safety switch. However, it seems if I eliminate that requirement, I can get more power for my money elsewhere. I guess what I...

Hi there, LPF First, thanks for all the info I have gotten from your forum over the past couple months of browsing and learning. I am still in the planning stages of my first build, and I want to be well thought out. I plan on using the laser mostly outdoors. Temperatures where I live are...