adult
aged
asthenopia
astigmatism
background
bad
blurred
check
confused
curious
degeneration
diopters
disease
disorder
elderly
eye
eyeglasses
eyesight
focus
frustrated
glaucoma
grandfather
hyperopia
impairment
isolated
losing
loss
macular
man
mature
myopia
ocular
oculist
old
older
ophthalmology
pensioner
poor
presbyopia
problem
reading
retired
senior
squint
studio
trouble
view
vision
worried