In recent years, the process for purchasing contact lenses has become easier and more accessible. Contact lenses can be purchased at any pharm chain, and even online. Sound good? Apparently only to 50% of contact lens wearers.
Setting aside momentarily the general risks of purchasing contact lenses off the shelf, we will focus our discussion on only those people who cannot purchase contact lenses off the shelf: those who need cylinder contact lenses. This covers 50% of contact lens wearers.