You would find cheap contact lenses being sold at various online and offline stores. You must note that cheap does not mean bad quality products but the fact is that due to high competition the sellers are giving huge discount on them. While some groups of people buy those availing discounts, some get them free even due to the insurance that they have on their name. People wear them for mainly two purposes- for fashion or for correcting their vision. If somebody is wearing lenses just for fashion then he does not have to consult an ophthalmologists however for somebody looking for correcting vision must consult a doctor.
The doctor should do a thorough checkup of your eyes to decide the right lens power. Once the study is complete, you can go ahead with your purchase of the lenses. Ensure that the doctor you choose is a renowned one since the treatment is going on for your eyes and any mistake can cause doom for your eyes. Then there are prescription glasses as well that are very much prevalent still now in the online and offline stores. Many people go for it even now since they find it easier to use than lenses.
It is true that lenses can get you rid of the boring spectacles or glasses but they are much difficult to use. You must follow the usage instructions properly to wear them. The prescription glasses are much cheaper than lenses and this is a reason for people buying the former over the later. However, whether you are using lens or glass, you must ensure that you are purchasing quality products from the store. Both the products concern your eyes hence they must be of high quality at all cost. Find a reputed store to ensure quality products.