The world of contact lenses has come a long way since they were first introduced to the market in 1949. What was once thick, hard, and difficult to maintain is now thin, comfortable, and basically feels as though it melts right onto the surface of your eye. Today, there are many different types of contact lenses, from hard to soft, hydrophilic, and gas permeable, twenty four hour wearable, and disposable, even colored and cosmetic, the possibilities seem almost endless. One common type of contact lens is known as toric. Toric contact lenses are specially designed for patients who have astigmatism.
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