A female patient looks through a phoropter during an eye examination training session at the Pittsburgh International Airport Air Reserve Station in Pennsylvania. The training session taught optometry personnel how to properly use a phoropter to determine the prescription of glasses a patient needs to correct their vision.
US Air Force photo by Joshua J. Seybert.
Size: 4799px × 3198px
Photo credit: © Medicus / Alamy / Afripics
License: Licensed
Model Released: No
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