astigmatism
boy
care
caucasian
check
child
children
clinic
device
diopter
equipment
exam
examination
eye
eyeglasses
eyesight
glasses
health
instrument
kid
lens
little
medical
medicine
myopia
oculist
ophthalmologist
ophthalmology
optical
optician
optometrist
optometry
patient
pediatrics
people
person
portrait
sight
specialist
spectacles
test
testing
undergoing
vision
visiting
visual