Phoropter in eye doctors office.
A phoropter can measure refractive error to determine an individual's spectacle lens prescription during an eye examination.
Size: 3500px × 2448px
Photo credit: © Peter Steiner / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: exam, examination, eye, glasses, health, horizontal, instrument, lenses, opthalmology, optometry, phoropter, test, testing, vision, visual