Vision Disorders Corrected With Lenses
by Cordelia Molloy/science Photo Library
Title
Vision Disorders Corrected With Lenses
Artist
Cordelia Molloy/science Photo Library
Medium
Photograph - Photograph
Description
Vision disorders corrected with lenses, computer illustration. In short sightedness or myopia (top left) light is focused in front of the retina. It can be corrected with a concave lens (right). In long sightedness or hyperopia (middle left) the focal point is behind the retina. It can be corrected with a convex lens (right). In astigmatism (bottom left) light is not focused evenly on the retina. Astigmatism can also be corrected with a lens (right).
Uploaded
February 18th, 2021
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