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  1. L

    help, laser no longer focusing after re-assembly, just a big blob now

    I bought a big pointer from fb back in the day. the parts had start coming loose, so I took it apart (just trying to figure out what was loose) and after putting things back, it no longer focus. I don't think i lose any lens. it is just a diode, a collimating lens in a fixed position? but...
  2. L

    Looking for US based repair/modder

    anyone sell 2 lithium batteries in series laser? I have host, switch, just need laser driver/diode. will need help focusing too (always had issue focusing the cyan)
  3. L

    how to focus a beam?

    or should I say what to expect out of a laser? Just a disclaimer, this is my 2nd laser. So I am new. I just got a cyan laser from a member here. It doesn't have an adjustable focus, and I think the dot is a bit big than what I was used to compared to my dx 200mw adjustable focus. Not...
  4. L

    DX 200mw red = 655nm ?

    I have not seen any goggles that shield this wavelength. will a 650 or slightly lower 6xx goggles work for this DX laser?


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