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    3. On eyeglass prescription, what does plares mean under OS sphere block?
    On eyeglass prescription, what does plares mean under OS sphere block?

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    0  Views: 267 Answers: 1 Posted: 14 years ago
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      S refers to the "spherical" portion of the prescription, which is the degree of nearsightedness or farsightedness.


      Read more >>>http://www.webmd.com/eye-health/how-read-eye-glass-prescription

      13 years ago. Rating: 0
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