Not a full lens diopter.
The remainder of the lens is a sunglass with no magnification.Sporty sunglasses and reading glasses in one, problem solved! Unisex Way Reading Sunglasses in Black with Gray Lenses by Foster Grant - Senate SunReaders® - +2.50 - Unisex Way Reading Sunglasses in Black with Gray Lenses by Foster Grant - Senate SunReaders® - +2.