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Sight Testing

Automated Refraction

An automated refraction (sight test) is a quick, safe, and accurate way for individuals who wear glasses to check their vision before purchasing a new pair of glasses. An automated refraction, however, is not an eye health exam. While the automated technology is very accurate at measuring an individual's visual clarity and determining the power of corrective lenses, it is not intended to identify underlying eye health problems that may affect vision that are more likely to be found during an eye health exam. Therefore, individuals with underlying health problems or eye-health risk factors need to have an eye health exam, which includes having their eyes dilated to examine the retina, having visual field tests, and eye pressure tests.

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