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Thread: How does Extension Tubes work?

  1. #1

    Default How does Extension Tubes work?

    Googled a few links but couldn't find out the principle of its funcitons.
    Care to explain?

  2. #2
    Senior Member
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    its goes between the lens and the camera body altering the effective min focusing distance. remember learning abt it in pri school science. (physic)
    Last edited by zekai; 17th July 2005 at 08:36 PM.

  3. #3

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