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  1. C

    Different internal components...?

    As I understand it, green lasers use an 808nm IR diode to shine through grin lenses and two crystals which double the frequency of the beam to produce +/-532nm and then through an optical cavity and eventually to a collimator lens. HOWEVER, I have a green laser module which is composed of an...
  2. C

    Regarding optical power...

    I bought a 2010 SKYlasers 75mW Green laser pointer with an IR filter and supposedly the output power is >/= 75mW. The problem I have is that it will just barely poke holes in trash bags and make a tiny puff of smoke on vinyl but I have read other threads about people with 40mW non-IR-filtered...


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