A cataract is an opacity or clouding which is present in the normal crystalline lens of the eye.  It is a common eye condition that many people will develop during their lifetime.  Cataracts are one the world’s leading causes of progressive visual loss and can go undetected for many years.  Vision decline from cataracts typically develops later in life and cannot be corrected with glasses or contact lenses.   When the cataract gets to a certain density or irregularity, it can impact a person's q...