Welcome to Laser Pointer Forums - discuss green laser pointers, blue laser pointers, and all types of lasers

Search results

  1. W

    Green laser dot issue

    Hey guys, I recently bought a green laser, a 150mw 520nm version. The beam is strong and powerful. However, whenever i shine the dot at a white wall, i will get something like this. The rectangle is not as bright as the dot, but it is noticable and really makes me annoyed. Its not the problem...