Eye specialist is the one who provides primary eye care services ranging from sight testing and correction to the diagnosis, treatment, and management of vision changes. An eye specialist gives services in the prescription of eyeglasses and contact lens. They are also called Optometrists. The Primary duty of Optometrists is to correcting the focus refractive error. These doctors can diagnose retinopathy, cataract, farsightedness, and nearsightedness. Other than this their specialties also include refraction, dispensing, diagnosis, management of disease, rehabilitation of visual disorders. An optometrist receives a doctor of optometry (OD) degree after completing four years of optometry education, preceded by three years or more years of education. Thus they are also called eye specialist. Eye specialists are a source of primary vision care. You can find the best eye specialist on the list in your area.