Spectacles and contact lenses represent the most widely available and accessible presbyopia correction options and are also (together with topical pharmacotherapy) the least invasive. Spectacles also ...

Multifocal lenses use multiple refractive zones built in rings to give patients distance and near vision. These lenses are designed to address the problem of presbyopia, in which people over the age ...

The eye's natural crystalline lens can be replaced with an artificial lens—known as an intraocular lens—to restore clarity and lead to a vast improvement in quality of life for patients with cataracts ...