Recent content by optiker

Does anyone know where one can download the American National Standards for Laser Safety -- ANSI Z 136.1-2014 without paying $200? I've googled around a bit, but it doesn't pop up on anything but paid sites... ANSI Z 136.1-2007 has good rules for diffuse reflections. I just wanted to check that...

I just picked up a 500 mW 635nm customized laser diode module from DTR. I was really impressed by DTR (https://sites.google.com/site/dtrlpf/). He answered questions promptly. His prices were reasonable. I asked for a custom module (one of his standard 500mW, 635nm modules, but with the current...