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???
03/12/09 19:30
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#163389 - No, dangerous
Responding to: ???'s previous message
Most green lasers that I know of use a non-linear crystal to double a 1086nm IR beam to generate a 532nm second harmonic (which is green). The IR filter does more than filter out the IR, and taking it out will probably mis-align the laser to the point where it is broken. If youhaven't broken it, then it will emit dangerous levels of IR as the 1086nm fundamental is much stronger than the green harmonic. IR lasers are the most dangerous types, as they can blind you and you can't see the beam

List of 7 messages in thread
TopicAuthorDate
Green laser pointer IR Filter            01/01/70 00:00      
   Probably not.            01/01/70 00:00      
   No, dangerous            01/01/70 00:00      
      Green light            01/01/70 00:00      
         Not a laughing matter!            01/01/70 00:00      
            As the old warning goes:            01/01/70 00:00      
         Unpredictable results            01/01/70 00:00      

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