Corrective lenses, also known as prescription lenses, are lenses that are specifically designed to compensate for refractive errors in the eyes.Single vision, bifocal, and progressive lenses are some of the lenses that are usually useed to correct nearsightedness myopia, farsightedness (hyperopia), astigmatism, or presbyopia.
Protective lenses give additional protection to our eyes beyond vision correction. UV protective , polarized, & blue filtered lenses are designed to provide specific benefits related to eye safety, UV protection, or other protective measures.