選択的
accuracy
alphabet
astigmatism
background
blur
blurred
care
chart
check
concept
diagnostic
diopter
exam
examination
eye
eyeglasses
eyesight
eyewear
farsightedness
focus
frame
glass
glasses
health
healthcare
lens
looking
medical
medicine
myopia
ophthalmologist
ophthalmology
optical
optician
optometrist
optometry
read
rim
see
sheet
sight
sightedness
specs
spectacles
test
text
view
vision
visual