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Formulas and reasoning behind finding focal length

  1. Oct 25, 2003 #1
    hey can someone give me the formulas and resoning behind finding focal length, magnitude of radius curvature, and other optic stuff. Thank you.
  2. jcsd
  3. Oct 25, 2003 #2

    Chi Meson

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  4. Oct 25, 2003 #3
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