An eye is a sensory organ that allows an organism to perceive visual information. It detects light and converts it into electro-chemical impulses in neurons (neurones). It is part of an organism's visual …

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 depth perception …

Nov 25, 2025 · human eye, in humans, specialized sense organ capable of receiving visual images, which are then carried to the brain.

Mar 16, 2024 · What are the main parts of the human eye and their functions? The human eye has key parts, including the cornea (which focuses light), iris (controls light entry), lens (focuses on near and …

Eye Conditions and Diseases Browse or search our resources about dozens of eye conditions and diseases. Get the basics about symptoms, diagnosis, and treatments — or go in depth to see all the …

Aug 1, 2025 · Weird eye symptoms can signal a serious health condition—like diabetes, thyroid disfunction, or an autoimmune condition. Experts share 10 causes to look for.

Apr 29, 2023 · To understand the diseases and conditions that can affect the eye, it helps to understand basic eye anatomy. Here is a tour of the eye starting from the outside, going in through the front and …

Each eye constantly adjusts the amount of light it lets in, focuses on objects near and far, and produces continuous images that are instantly transmitted to the brain.

Nov 6, 2024 · Most of the eye is filled with a clear gel called the vitreous. Light projects through your pupil and lens to the back of the eye. The inside lining of the eye is covered by special...

Oct 23, 2024 · The human eye is a complex organ composed of several interconnected parts, each with a specific function in vision. Let's explore these components and their roles in enabling us to see the …