Vision: How It Works and Visual Acuity - Cleveland Clinic What is vision? Vision is the process where your eyes and brain work together and use light reflecting off things around you to create the ability to see It’s one of the five main senses and a key contributor to how most people understand the world around them
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How the Eyes Work - National Eye Institute All the different parts of your eyes work together to help you see First, light passes through the cornea (the clear front layer of the eye) The cornea is shaped like a dome and bends light to help the eye focus Some of this light enters the eye through an opening called the pupil (PYOO-pul)