Visual Distortion Guide: Causes, Symptoms, Treatment - Verywell Health
Visual distortions can affect your ability to see normally. Often called visual disturbances, they can cause changes in eyesight such as blurry or wavy vision. Different medical conditions may cause visual distortions. This article will explain more about visual distortions and your treatment options. PonyWang / Getty Images Eye Anatomy and Function To understand visual distortions, it is helpful to learn about eye anatomy and function. The eye has different parts, including the: Cornea: Clear, outer layer of the eye that is located in the front and focuses light Iris: Colored portion of the eye that controls how much light enters Lens: Clear part of the eye that is behind the iris and is important for focusing light Macula: The center of the retina that allows you to see details and colors Optic nerve: A sensory nerve that carries information Pupil: An opening in the center of the iris that allows light in Retina: Tissue