Compared with the regular plastic lenses, the polycarbonate lenses have more advantages such as the abrasive resistance, hardness and so on. The plastic lenses are more easily damaged by unconscious dropping. The material decides a little more expensive price. But it deserves the price. If you want the eyeglasses to be durable, you should choose the ones with polycarbonate lenses.
Although, sometimes the price and quality are not proportional, that is to say, you spend much money ,but maybe you do not achieve the result that you expect. However, to be sure, the high price of glasses can benefit you a lot. Polycarbonate lenses are popular among people because the lenses are very strong and not easily broken even by strong impact. So, they are especially suitable for the people who like sports very much. So it can be said, polycarbonate lenses are worthy the money.