New intraocular lens designs offer improved vision for cataract and presbyopia patients
Each year, more than 30 million people globally receive surgery to correct cataracts. As many people age, the crystalline lenses in their eyes become cloudy and obstruct their vision, but a simple and safe form of surgery where the crystalline lens is replaced with an artificial lens—known as an intraocular lens—can restore clarity and lead to a vast improvement in quality of life.