eye lens

Microscope's upper glass

The eye lens is the transparent structure inside the eye that focuses light onto the retina.

It sits behind the iris and changes shape to adjust focus between near and distant objects—a process called accommodation.

In compound eyes of insects and crustaceans, each individual facet contains its own tiny lens.

The term also refers to the lens in an optical instrument closest to the viewer's eye, as in a microscope or telescope.

Related

optic · vision · 20/20 vision · blurry vision · retina · iris · circle · macula · reading glasses · farsighted · sclera · dilate · glasses · refraction · bifocal · focal point · clarity · focus

Opposites
optical system position

eye lensobjective lens

Light-gathering optical element

objective · stage · specimen · target

natural vs artificial correction

eye lenscontact lens

Worn on the eyeball

corrective lens · eyeglasses

Family

eye, eyes, lens, eyeball, eyelid, eyeglasses, lenses, eyelids, eyeballs

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G