autorefractor automated refractor computer controlled machine used during eye examinatio |
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navigate by keyword : clinic consultation control diagnostic digital doctor equipment exam examination eyesight health instrument machine medical medicine modern ophthalmologist ophthalmology optical optician optometrist optometry patient professional sight technology test tool vision visual autorefractor automated refractor computer controlled used eye provide objective measurement person refractive error prescription glasses prov examinatio |
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An autorefractor or automated refractor a computer-controlled machine used during an eye examination to provide an objective measurement of a person's refractive error and prescription for glasses |
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