Re: Smartphone AF

Discussion in 'Digital Photography' started by Laszlo Lebrun, Oct 18, 2012.

  1. On 17.10.2012 07:56, Alfred Molon wrote:
    > How specifically does it work? Is it that fluid lens controlled by an
    > electric field design? I can't imagine there would be a stepper motor
    > with movable glass in those tiny camera modules.
    >

    The lens moves.
    It just uses the same principle than in a CD/DVD: the glass is displaced
    by an acoustic coil, Like a loudspeaker.
    Regards

    --
    One computer and three operating systems, not the other way round.
    One wife and many hotels, not the other way round ! ;-)
    Laszlo Lebrun, Oct 18, 2012
    #1
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