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 …

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 …

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

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 …

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...

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 details.

Light enters the eye through the cornea, the clear, curved layer in front of the iris and pupil. The cornea serves as a protective covering for the front of the eye and also helps focus light on the …

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 …

Nov 25, 2025 · Bacteria, viruses and fungi that colonize the body — including some that live directly on eye surfaces — can have an important role in eye health.

The eye is one of the most complicated organs in the human body. Major parts of the eye include the cornea, pupil, lens, retina and macula. Starting from “front” to “back” of the eye, the cornea …