Smith Deckboss BI-FOCAL Brown Lenses Sunglasses Tortoise Brown Gold 63mm See Det. You are buying bifocal eyeglasses please read below. You an always take these frames to your eye doctor and he can order your right glasses for these frames.

Bifocal lenses are eyeglasses that provide two different lens powers, correcting vision at both long and short distances. Bifocals are commonly used to help the eye adjust vision to focus on objects that are close once it begins to lose the ability to transition focus due to age-related conditions like presbyopia.