Your optometrist prescribes contact lenses that have a focal length of 58.0 cm.(a) Are you nearsighted or
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Your optometrist prescribes contact lenses that have a focal length of 58.0 cm.(a) Are you nearsighted or farsighted?
(b) If your contact lenses are designed so that your near point while wearing your contacts is 39.0 cm, determine your unaided eye's near point. cm
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