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.
Reading Glass Prescription. A pair of reading glasses is a lot like a pair of shoes; they feel great in the store, but after wearing them for a few hours, the problems show up. They may be too tight and pinch, or rub you in the wrong spots. They may be too heavy, causing them to slide down your nose.