The doctor measures your eye's curvature, diameter, and tear film to determine the best lens type and brand for you.
Prescriptions are typically valid for one to two years , depending on your state's laws. 2. Choose Where to Buy how to buy contact lenses
You must visit an eye doctor (optometrist or ophthalmologist) for a comprehensive eye exam and a specialized "fitting". The doctor measures your eye's curvature, diameter, and
By law, your doctor must provide a copy of your contact lens prescription immediately after the fitting is complete, even if you don't ask for it. The doctor measures your eye's curvature