Not a full lens diopter.
50 - Unisex Way Reading Sunglasses in Black with Gray Lenses by Foster Grant - Senate SunReaders® - +1. These sunglasses for reading feature a reader portion at the bottom of the lens.Sporty sunglasses and reading glasses in one, problem solved! Unisex Way Reading Sunglasses in Black with Gray Lenses by Foster Grant - Senate SunReaders® - +1.50 For every pair of Foster Grant® glasses you buy, a pair of reading glasses will be donated through Giving Back to people in underserved communities around the world.