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A complete eye exam involves a series of tests designed to evaluate your vision and check for eye diseases. Your eye doctor may use a...

When a human looks at an object, light from the object enters the eyes. The light goes through the cornea, which is a clear covering,...

There are two common optical illusions: physiological illusions and cognitive illusions. Physiological illusions include afterimages,...

Amblyopia Amblyopia is poor vision in an eye that did not develop normal sight during early childhood. It is sometimes called "lazy eye."...

The eye is connected to the brain and dependent upon the brain to interpret what we see. How we see depends upon the transfer of light....

The eye works much the same as a camera. The shutter of a camera can close or open depending upon the amount of light needed to expose...

This video shows the parts of the eye and its main functions #video