Phoropter vs Horopter - What's the difference?
phoropter | horopter |
An instrument used in eye examinations to determine an individual's prescription, the patient looking through various lenses at a chart on the other side.
*{{quote-news, year=2007, date=September 11, author=Laura Novak, title=Not Autistic or Hyperactive. Just Seeing Double at Times, work=New York Times
, passage=Testing includes using a pen or finger to test for the “near point of convergence,” as well as a phoropter , which uses lenses and prisms to test the eyes’ ability to work together. }}
For any system of binocular vision, the horopter is a three-dimensional curve which contains all points from which the light will converge into a single image.
As nouns the difference between phoropter and horopter
is that phoropter is an instrument used in eye examinations to determine an individual's prescription, the patient looking through various lenses at a chart on the other side while horopter is for any system of binocular vision, the horopter is a three-dimensional curve which contains all points from which the light will converge into a single .phoropter
English
(wikipedia phoropter)Noun
(en noun)citation
