Cataract: causes, types & Surgery

The lens is just behind the iris, the coloured portion of the eye that forms the pupil. Light passes through your cornea, pupil, and lens before focusing on the retina at the rear of your eye. Your lens might become clouded as you get older, and this cloudiness is known as a cataract. When a chemical change in the eye causes a typically clear lens to become fully or partially clouded, this is known as a cataract. This cloudiness stops light from properly bending and scattering inside the eye. Ca...