Bifocal Lenses vs. Varifocal Lenses: Which is Right for You?
Bifocal lenses have two distinct prescription areas: one for distance vision and one for near vision. Varifocal lenses, also known as progressive lenses, offer a smooth transition between multiple focal points, including intermediate distances. People often mix up these lenses because both aim to correct presbyopia, a common age-related eye condition. However, the key difference…