機器
asia
asian
care
chinese
clinic
device
diagnosis
diopter
equipment
exam
examination
eye
eyeglasses
eyesight
female
girl
glasses
health
healthcare
impairment
instrument
isolated
japanese
korean
lens
measure
measurement
medical
medicine
microscope
ophthalmologist
ophthalmology
optic
optical
optician
optometrist
optometry
patient
people
phoropter
science
sight
spectacles
test
treatment
vision
visual
woman