bn:00003506n
Noun Concept
Categories: Corrective lenses, Disorders of ocular muscles, binocular movement, accommodation and refraction, Vision, Refraction
EN
ametropia  Refractive error
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EN
Refractive error, also known as refraction error, is a problem with focusing light accurately on the retina due to the shape of the eye. Wikipedia
Cause of vision problems Wikidata
Any of several disorders of the eye (spherical or cylindrical) resulting from faulty refractive ability. Wiktionary
Any of several disorders of the eye resulting from faulty refractive ability. Wiktionary (translation)