Globally, 153 million people are visually impaired from uncorrected refractive error. The aim of this research was to verify a method whereby autorefractors could be ...

We were unable to process your request. Please try again later. If you continue to have this issue please contact customerservice@slackinc.com. The pandemic was associated with an increased risk and ...

To compare focometer and autorefractor in the measurement of refractive errors among students in an underserved community of sub-Saharan Africa. A total of 230 students were studied. Mean age of the ...

Even objective, automated vision testing--using a device called an autorefractor--gives variable results in patients with Down syndrome, reports a study in the May issue of Optometry and Vision ...