Learn all about your eyes, from anatomy to how they work, how they change over time, how to care for your eyes, and which doctors you need to visit to undergo vision screenings and eye...

Most people are born with two eyes. Working together, they give you a field of view about 200 degrees wide and 135 degrees tall. When your eyes work together correctly, they give you …

Eye of a European bison Human eye Complex eyes distinguish shapes and colours. The visual fields of many organisms, especially predators, involve large areas of binocular vision for …

Learn vision and eye health basics, see recent research, and access vision surveillance data.

Dec 4, 2025 · Learn how to take care of your eyes, get the facts about specific eye problems, and help others learn about healthy vision.

Feb 7, 2021 · Learn how vision works, and how the eyes and brain work together to produce our astonishing sense of sight.

Eye and Vision is an open access, peer-reviewed journal publishing high‑quality articles encompassing all aspects of eye and vision. " Eye and Vision is an interdisciplinary journal …

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 …

Nov 6, 2024 · Get information on common eye and vision problems, such as conjunctivitis, retinal detachment, dry eyes, cataracts, and glaucoma.

Aetna offers a variety of vision insurance plans and discounts to help meet the eye care needs of individuals and families. Learn more about our vision coverage options.