選択的
alphabet
background
black
blur
care
chart
check
closeup
concept
conceptual
diagnostic
equipment
exam
examination
eye
eyechart
eyeglasses
eyesight
eyewear
focus
frame
glasses
health
healthcare
lenses
letters
medical
medicine
myopia
nobody
object
ophthalmology
optical
optometrist
optometry
read
see
sight
space
specs
test
text
vision
visual
white