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  1. Q

    Best and safer way to clean lens and diode?

    Hi!! It seems to be a noob question but i already searched so much about that, and there's so much differents ways to do it, like one recommended by one person disaproved by another... etc, so i need some clear and good reviews and advices. If it's just some dust an air blower cleaner is the...
  2. Q

    3 element lens on 2.5w 445nm

    Hi! I just wish to have some technical reviews about putting a 3 element lens on a 2.5w 445 diode. I want to have a more squarish dot and with less spash sometimes when i have long distance pointing needs. I don't care so much about the loss of power, i will not use the 3 element all the time...
  3. Q

    New to forum, hi from france!

    Hello all! As required here is a little presentation :-) I'm a french guy passionated by lasers since i was 12 years old, now i am 26 ;-) I had lots of poor quality red pointers, a 5mw green stylus style pointer, and 2 weeks ago i bought a DX style 200mW green pointer, but i don't have an LPM...


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