anterior
artery
astigmatism
blurred
central
chamber
choroid
ciliary
cornea
correction
defect
diopters
disc
errors
eye
eyeball
eyesight
farsightedness
focal
focus
fovea
hyperopia
intraocular
iris
lens
longsighted
longsightedness
myopia
nearsightedness
nerve
ophthalmology
optic
optical
optometrist
optometry
point
pupil
refraction
refractive
retina
retinal
sclera
shortsighted
sight
sightedness
spot
vein
vision
vitreous
zonules