Hi damenz. I recently got myself a Thor M2 3W 445nm pointer, so I am fresh on the subject. The earlier lenses/collimators that Thor put in some of their pointers were made of plastic, I think... anyway, it wasn't glass and they were having a problem with the beam burning a spot in them...
Hi everyone. Just want to introduce myself to the forum, let you all know that I'm here. A little about myself, I am relatively new to building LASERs and drivers. I have the mind of, but by no means am I an engineer. Most of my educational experience where LASEERs and electronics are concerened...