Refractive error
The amount of myopia, hyperopia or astigmatism. An error in refraction of the eye. An optical defect in an unaccommodating eye in which parallel light rays do not focus sharply on the retina.
Related Links
Refractive Errors — Kellogg Eye Center — Michigan Medicine
Facts About Refractive Errors — National Eye Institute
Refractive Errors — National Eye Institute
Overview of Refractive Error – Eye Disorders – MSD Manual Professional Edition
Refractive Error and Astigmatism – VisionAware
Refractive Errors — Astigmatism — Myopia — MedlinePlus
Refractive Errors and Refraction – How the Eye Sees
Refractive Errors (Vision Problems) – Your Sight Matters
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