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Results 1 - 2 of 2 for Refractive errors
  1. Astigmatism is a type of refractive error of the eye. People are able to see clearly because the front part of the eye (cornea) is able to bend ( ...
  2. How the Eyes Work From the National Institutes of Health (National Eye Institute)  
    Refractive Errors/Reference Desk ... Refractive Errors