Calculating magnification with extension tubes - as well as other maths

Discussion in 'Beyond the Basics' started by Overread, Jul 16, 2010.

  1. Overread

    Overread has a hat around here somewhere Staff Member Supporting Member

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    Just came across this site here and thought that some here would be interested in the maths behind the camera:
    Photos and Information

    Of special note (Because its often asked and few know the answer) here is a calculator for magnification:
    Bill Claff's Simple Close-up Calculator


     

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