visual axis
opticianry
astigmometer
microlens
perioptic
catchlight
retinoscope
aclasis
nuclear cataract
perilenticular
phacodonesis
circumlental
irradiate
photorefractive keratectomy
frosted tips
fiber-optic
well-lighted
lit
monocular
fiberoptic
spectropolarimeter
dioptrics
dioptric
illuminated
sunglasses
keratorefractometer
fibre-optic
haploscope
fibreoptic
dioptometer
kinoform
incycloduction
lighted
iraser
diascopic
lentectomy
photoactivated
photodisruption
nanooptics
sightline
biocular
optical opacity
auxometer
optogram
photoscope
phosphene
optokinesis
gunsight
ophthalmoscopy