Propeller Head Plaza

• I guess - unclestu 17:34:12 02/01/13 (2)
  In Reply to: RE: "the laser lens is like a camera and has a definite focal length." Not hardly. Nt posted by geoffkait on February 01, 2013 at 13:52:34

  the focusing servo motor is there for decoration, then. Oh well, another circuit needlessly added to add more cost to the consumer.
  

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  • I 'll split the difference with you - geoffkait 03:51:27 02/02/13 (1)
    In Reply to: RE: I guess posted by unclestu on February 01, 2013 at 17:34:12

    The servo acts like an auto focus so the laser doesn't a have a "definite focal length." I.e., it's variable.
    

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    • The focussing - unclestu 17:30:53 02/02/13 (0)
      In Reply to: RE: I 'll split the difference with you posted by geoffkait on February 02, 2013 at 03:51:27

      mechanism has definite limits
      

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