#Presbyopia : #Eye condition which alter #focus

Presbyopia is a condition that affects your ability to focus on close objects such as written text, computer screens, and images as you get older. It is not an illness and only affects persons after the age of 40. Light from a nearby object enters the eye and naturally focuses behind the retina. The ciliary muscle around your lens contracts to focus the light properly, changing the shape of the lens and allowing the light to focus properly. As you get older, your lens begins to harden, causing ...