eye

by Martin Cicero Have you ever thought about the human eye and what it takes for us to see? Dr. Faris Ghosheh, who specializes in corneal transplantation, cataracts and refractive surgery, gets us started: To process vision, the light reflected from an object in our field of view is gathered by the cornea. The cornea then refracts the light rays through the pupil (the center of the iris where light enters the eye). The iris then passes the image onto the crystalline lens. The lens in the eye focuses the light rays, projecting them to a point at the back of [...]