cornea
Clear eye layer
The cornea is the transparent outer layer at the front of the eye, covering the iris and pupil.
It serves as the eye's primary lens, bending light as it enters.
Corneal transplants replace damaged corneas.
She scratched her cornea putting in contacts.
Eyeball's outer membrane
- irisEye's pigmented disc
- pupilLearner or eye opening
- lensLight-focusing curved glass
- retinaLight-sensing tissue layer
conjunctiva · epithelium · stroma · endothelium · eyelid · lacrimal · optic nerve · vitreous
Irregular corneal curvature disorder
Wave bending between media
- transparencyState of being see-through
- curvatureDeviation from flatness
- focusConcentrated attention point
- diopterUnit of focal power
light · astigmatic · spherical · convex · clarity · visual acuity · aberration · wavefront
Corneal vision correction
- transplantMove tissue between bodies
- PRKLaser vision correction procedure
- contact lensWorn on the eyeball
- graftIllicit political gain
Physical feature mapping
- ophthalmoscopeDevice for viewing retinas
- tonometryMeasuring eye pressure
sclera
Eyeball's outer membrane
retina · conjunctiva · epithelium · stroma · endothelium · eyelid · lacrimal · optic nerve · vitreous · fovea
astigmatism
Irregular corneal curvature disorder
refraction
Wave bending between media
- transparencyState of being see-through
- curvatureDeviation from flatness
- focusConcentrated attention point
diopter · light · astigmatic · spherical · convex · clarity · visual acuity · aberration · wavefront · pellucid
LASIK
Corneal vision correction
- transplantMove tissue between bodies
- PRKLaser vision correction procedure
- contact lensWorn on the eyeball
graft · crosslinking · sutures · rejection
topography
Physical feature mapping
- ophthalmoscopeDevice for viewing retinas
- tonometryMeasuring eye pressure
- ophthalmologyeye diseases, eye surgery, retina, iris, lens
- animal visioncat eyes, compound eyes, depth perception, eagle eye, fovea
- body layersmembrane, plasma membrane, cell membrane, epidermis, dermis
- dry eyeartificial tears, dryness, eye drops, burning, irritation
- body partsarm, leg, hand, back, chest
- visionsharp, eye, visual perception, sight, eyes
- around the cornerVery close in time/space
- street cornerWhere two roads intersect
- turn a cornerChange trajectory at intersection
- just around the cornerVery close temporally
- corner storeSmall neighborhood retail outlet
- turn the cornerBegin recovery after difficulty