Methods to Determine Feq for 1M
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Questions and Answers

Which method is used to determine the initial diopters of equivalent power required to read 1M or standard newspaper print?

  • Ross’ Favorite: Inverse of the Critical Print Size Method
  • Acuity Reserve Rule
  • Near Acuity Method
  • Kestenbaum’s Rule (correct)
  • If the power required to read 1M print is 5D, how much power would be required to read at 2M?

  • 7.5D
  • 4D
  • 10D
  • 2.5D (correct)
  • Which method involves adding 2.50D over BCVA @40cm, M/distance in?

  • Inverted Near Acuity Method (correct)
  • Ross’ Favorite: Inverse of the Critical Print Size Method
  • Kestenbaum’s Rule
  • Acuity Reserve Rule
  • What is the minimum acuity reserve for peak reading efficiency for most people?

    <p>2</p> Signup and view all the answers

    What is the dioptric power needed to achieve an acuity reserve using Kestenbaum’s rule?

    <p>2 x Kestenbaum’s rule</p> Signup and view all the answers

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