apparatus
appointment
clinic
close up
cornea
correction
diagnosis
diopter
disease
doctor
equipment
exam
examination
eyes
eyesight
healthcare
hospital
instrument
iris
laser
lens
looking
machinery
medicine
myopia
oculist
office
operation
ophthalmic
ophthalmologist
ophthalmology
ophthalmoscope
optical
optician
optometer
optometrist
optometry
patient
professional
ray
retina
slit
specialist
surgery
test
tool
treatment
vision
visual