Difference between revisions of Diopters
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A lens with a negative diopter sign compensates for [[nearsightedness]] while a lens with a positive diopter sign compensates for [[farsightedness]]. | A lens with a negative diopter sign compensates for [[nearsightedness]] while a lens with a positive diopter sign compensates for [[farsightedness]]. | ||
Approximate categorizations of myopia by lens power: | Approximate categorizations of myopia by [[spherical]] lens power: | ||
0.00 - -0.75 - Probably don't need glasses | 0.00 - -0.75 - Probably don't need glasses | ||