acuity
adult
background
blind
blindness
care
caucasian
color
concept
confused
correction
defect
disorder
eye
eyeglasses
eyes
eyesight
glasses
hand
health
hyperopia
illness
light
looking
loss
lost
male
man
medical
myopia
oculist
ophthalmology
optic
person
portrait
problem
searching
seek
sight
sightless
squint
treatment
trouble
view
vision
wearing
white
young