Negative relative accommodation
id:
negative-relative-accommodation-294-11741551
title:
Negative relative accommodation
text:
Negative relative accommodation (NRA) was proposed by Joseph Kearney of Oxford University in 1967 as a measure of the maximum ability to relax accommodation while maintaining clear, single binocular vision. This measurement is typically obtained by an orthoptist, ophthalmologist or optometrist during an eye examination using a phoropter. After the patient's distance correction is established, the patient is instructed to view small letters on a card 40 cm from the eyes. The examiner adds lenses
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Negative_relative_accommodation
date created:
date modified:
2023-03-10T20:12:36Z
main entity:
{"identifier":"Q16968921","url":"https://www.wikidata.org/entity/Q16968921"}
image:
fields total:
13
integrity:
13