The proper role of government in a capitalist economic system has been hotly debated for centuries. Unlike socialism, communism or fascism, capitalism does not assume a role for a coercive, centralized public authority.
Reading glasses come in two main styles: full frames, in which the entire lens is made in the reading prescription, and half-eyes, the smaller Ben Franklin style glasses that sit lower down on the nose. Full reading glasses are suitable for people who spend a great deal of time concentrating on material close-up. If you try to look up and across the room through the reading lenses, everything appears blurry.
Is a prescription required to purchase reading glasses? No. Reading glasses are available in standard, select powers, typically ranging from +1.00 to +4.00. What is Presbyopia? It is a condition that progresses with age where the eyes diminish in the ability to focus on near objects. Reading glasses help magnify object or text, thus relieving strain on your eyes.