For 20/20 vision, how much area on Macula or Retina ,in Square Millimeters or Micrometers is enough ? When we add an error of minus 1 diopter, whats the diameter of the diffused focus beam projected over the Retina ?
For 20/20 vision, how much area on Macula or Retina ,in Square Millimeters or Micrometers is enough ? When we add an error of minus 1 diopter, whats the diameter of the diffused focus beam projected over the Retina ?
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