Yes, glad you are learning as well. It is a ridiculously fun hobby and learning things you would have never imagined is just one of the perks.
One of the best places you can buy batteries in my opinion in liionwholesale.com
They test every single battery before they ship it to you and they are...
You can look at any beam of any visible beam laser without eye damage. Even 10 Watts, 20 Watts, and more. :)
Just as others have said, make sure there is ZERO chance of the beam hitting anything reflective
532nm 303's are a wonderful starting laser. I would really suggest contacting the seller and telling them it is defective. I had a problem with my first 303 types and they sent me two more for free lol :)
What the heck Red? :oops: Perhaps it is the heated nature of this thread, but what sort of anger caused you to write something so mean? I wrote that as a response after looking at the Politics thread for the first time, not to anyone in particular. You would think I murdered your family or...
I have these types of storage towers on wheels, and I think it would be a really nice place to store lasers if you fill the drawers with closed cell foam and then cut to fit pointers. You could also maybe have one or two to keep your drivers, lenses, diodes and stuff.