So I hammered my laser diode into one of those modules so now the lasers body is in contact with the module. The problem is, my torch case is also metallic and I just recently came to know that the back cap of the torch with the spring uses the metal case as the conductor itself and as far as I...
Hey y'all, I'm new to laser stuff I want to build a burning laser out of my old 16x dvd rw. But before that I understand the priority of safety. So, I want to make my own safety glasses. Can I get any help for what materials I can use and where I can get them?