auto refractometer
autorefractometer
client
clinic
cornea
corneal
corneal topograph
corneal topographer
corneotopograph
curvature
customer
determining
device
diagnosis
diagnostic
diagnostics
doctor
elderly
elderly man
examines
eye
eyeglasses
eyesight
glasses
lens
man
mandatory
medical
modern
oculist
ophthalmic
ophthalmologist
ophthalmology
optic
optical
optician
opticians shop
optometrist
optometry
pair of spectacles
patient
physician
sight
specs
spectacles
topographer
treatment
videokeratograph
vision