Positive relative accommodation
id:
positive-relative-accommodation-253-14842366
title:
Positive relative accommodation
text:
Positive relative accommodation (PRA) in biology, is a measure of the maximum ability to stimulate eye 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, she or he is instructed to view small letters on a card 40 cm from the eyes. The examiner adds lenses in −0.25 diopter increments until the pati
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Positive_relative_accommodation
date created:
date modified:
2023-03-10T20:15:14Z
main entity:
{"identifier":"Q7233289","url":"https://www.wikidata.org/entity/Q7233289"}
image:
fields total:
13
integrity:
13