Since February 2004, federal law gives all U.S. consumers the right to a copy of their contact lens prescription.
Vision Glossary by Letter
Sclera- The tough, white, outer layer (coat) of the eyeball that, along with the cornea, protects the eyeball.
Snellen Visual Acuity Chart- One of many charts used to measure vision.
Stroma- The middle, thickest layer of tissue in the cornea.
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