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7 terms

The Eye

STUDY
PLAY
cornea
the transparent outer covering of the eye
iris
colored part that controls amount of light in eye
pupil
opening in the center of the iris where light rays enter
lens
transparent structure behind the pupil that bends and focuses light rays on the retina
retina
inner surface of eye covered by cones and rods
nearsightedness
only able to see close objects for image forms before the retina. needs concave lens
farsightedness
only able to see far objects for image forms behind the retina. needs convex lens