The versatile rectangular plastic frames further ensure all-day comfort and good looks.
The lenses contain three strengths in one, which allow you to go from reading to working on your computer, and then to interacting with others close to you.00 The bottom third has the highest strength (and the power you choose) for reading, the middle third has a slightly reduced magnification for computer use, and the top third has about half the strength of the bottom, for clarity when interacting with someone nearby (sitting across a desk, for example). You're not contained to one task during the day, so why should your reading glasses be? - Unisex Rectangle Reading Glasses in Black by Foster Grant - Conan - +2. Includes a case and cleaning cloth.