Knapp's rule
id:
knapp-s-rule-269-11528260
title:
Knapp's rule
text:
Knapp's Rule states that lenses placed at the anterior focal point of the eye, generally 15 mm in front of the eye, will create similarly sized images on the retina, whenever the disparity between the two eyes is due to a difference in axial length of the eyes. When a refractive error is corrected with spectacle lenses, the retinal images change size. It is magnified with convex lenses and minified with concave lenses. One difficulty, then, in prescribing glasses to an individual with a disparit
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Knapp%27s_rule
date created:
date modified:
2024-04-19T18:24:21Z
main entity:
{"identifier":"Q6421738","url":"https://www.wikidata.org/entity/Q6421738"}
image:
fields total:
13
integrity:
13