Find results that contain all of your keywords. Content filter is on.
Search will return best illustrations, stock vectors and clipart.
Choose orientation:
Make it so!
You have chosen to exclude "" from your results.
Choose orientation:
Explore cartoons & images using related keywords:
also
binocularity
called
care
characteristics
common
commonly
contains determine device different ductions error examination eye eyeglass her his individual lenses measure name ophthalmic patients phorias phoropter prescription professionals refraction refractive refractor sight testing used whichPhoropter Editorial Photo
Designed by
Title
Phoropter #58385077
Description
A phoropter is a common name for an ophthalmic testing device, also called a refractor. It is commonly used by eye care professionals during an eye examination, and contains different lenses used for refraction of the eye during sight testing, to measure an individual's refractive error and determine his or her eyeglass prescription. It also is used to measure the patients' phorias and ductions, which are characteristics of binocularity.
This image is editorial
