A measure of the total refractive errors of the eye, including nearsightedness, farsightedness, astigmatism, and other aberrations that cannot be corrected with glasses or contacts.
« View GlossaryA measure of the total refractive errors of the eye, including nearsightedness, farsightedness, astigmatism, and other aberrations that cannot be corrected with glasses or contacts.
« View Glossary