Corrective lenses are devices worn infront of the eye that are designed to treat common refractive errors or vision problems such as nearsightedness, farsightedness, or astigmatism. There are various types of corrective lenses and each type and design may also be made from different types of materials or based from various types of eye care technology.
Eyeglasses and contact lenses are corrective lenses and these two types are often the most common and convenient treatment options for vision correction. A comprehensive dilated eye examination can help determine if a person needs corrective lenses. An eye care specialist can help you in choosing which among the types of corrective lenses can be most ideal for vision correction.
An eye exam along with a prescription is needed when buying corrective lenses as these lenses need to fit your eye correctly. Contact lenses for example when not fitted properly may cause problems such as conjunctivitis, scratches, or sores on the cornea.
When choosing corrective lenses, take note that you are entitled to a copy of your prescription after your eye exam and after fitting of corrective lenses. Corrective lenses prescription must also be kept along with your medical records which you can access whenever needed.
Contact lenses and eyeglass prescriptions can only be issued by a qualified eye care provider. Once you have your prescription, you are actually free to choose where to buy your corrective lenses. When shopping for corrective lenses a copy of your prescription must be sent to the seller or eye care provider for them to verify.
All types of corrective lenses require a prescription from a qualified eye care professional. With a prescription, you can choose to buy your eye wear from your optometrist, from an ophthalmologist, from a dispensing optician, a wholesale store, or even an online store.