Welcome CDHDC
Yes indeed, LPF is a great forum.
Spend some time reading the FAQ sections. Don't be afraid to ask questions. LPF is a very knowledgeable and friendly forum.
Welcome to LPF! If you go through our stickies, FAQ's, and search, you will certainly find tons of info here. Also available are lasers, diodes, drivers, hosts, and everything else you need for this fascinating hobby. Remember the need for appropriate eye protection (goggles) for any lasers that you buy or build.