eyesight problems is to prescribe bit infinity. After trying on several pairs of glasses frames, they agree that the glasses will be a distance of 2.5 cm from her eyes. (a) Determine the refractive power needed for the bifocal part that will correct for her farsightedness (include the sign). Question 2 What will the refractive power needed for the part of her bifocal that will correct her nearsightedness?
eyesight problems is to prescribe bit infinity. After trying on several pairs of glasses frames, they agree that the glasses will be a distance of 2.5 cm from her eyes. (a) Determine the refractive power needed for the bifocal part that will correct for her farsightedness (include the sign). Question 2 What will the refractive power needed for the part of her bifocal that will correct her nearsightedness?
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