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

How to Register on LPF | LPF Donations

Search results

  1. M

    Need some help.

    Nope..... Not shocked at all.
  2. M

    Need some help.

    Well the whole thing is junk. Took it apart. There was a small clear plastic disk that is domed that was jammed between the brass laser housing and casing. (UV filter???) so I pulled that out. Now the "lens" that came with it (very rough focus ability down to maybe a 6mm dot at 10') makes the...
  3. M

    Need some help.

    I bought a Chinese PM-851 2000 mW green laser. It didn't come with the battery so I'm running it off 3 AA cells instead of the 3.7v that couldn't be shipped on a plane. Anyway.... I need it to burn aptasia pest anemones in a saltwater aquarium and there's no lens on it. Without a lens I can't...


Back
Top