More than 150 million Americans wear corrective spectacles and lenses. This eyewear helps Americans compensate for refractive errors. The most common of them are nearsightedness, farsightedness, and astigmatism.
When do errors arise? They happen when an eye does not refract the light to concentrate on the retina. This occurs because of the cornea’s form. If you wear lenses or glasses, understanding LASIK vs SMILE surgery is for you.