Clinical evaluation of the Canon Autoref R-1.
A clinical evaluation of the Canon Autoref R-1 was carried out on 93 subjects (186 eyes). Results were compared to clinical refractive data. A measure of the R-1 reliability was obtained both for successive measurements and measurements repeated on separate occasions. The validity of the instrument was found to be similar to that found in other investigations.
D000293:Adolescent; D000328:Adult; D006801:Humans; D008875:Middle Aged; D009907:Optometry / Q000295:instrumentation*; D012029:Refraction, Ocular