How Lens Problems in the Eye Affect Millions Worldwide Lens problems in the eye are a common occurrence that can affect anyone, regardless of age or lifestyle.
The lens is a clear, flexible structure behind the iris that changes shape to focus light on the retina. Like any other part of the body, it's susceptible to wear and tear.
Understanding Lens Problems in the Eye The most common types of lens problems include cataracts, presbyopia, and astigmatism. Cataracts occur when the clear lens becomes cloudy or opaque, affecting vision.