Bifocal And Multifocal Contact Lenses : What You Need To Know
The majority of people begin to experience presbyopia at the age of 40 and up. It is a natural process as the eye ages. Although reading glasses with bifocal or multifocal (progressive) lenses can assist, people with presbyopia are frequently aware of the need to hold reading materials, such as newspapers, an arm's length away from their eyes in order to see clearly.