The job of the retina is to capture light that comes through the eye and change that light into an electrical signal that your brain interprets as an image. Proper retina function depends on each ...

Diagram of cell layers in the retina Source: OpenStax College, CC BY 3.0 via Wikimedia Commons If you were to ride on a beam of light entering the eye, you would encounter three main layers of ...

The cornea bends the light to help the eye focus. The iris allows some of this light to enter the pupil. Light passes through the lens. With the cornea, the lens focuses the light onto the retina ...

Maciej Wojtkowski confirms that this method makes it possible now to view the retina and choroid with high resolution at distinct depths in the frontal section. The eye only sometimes reveals ...