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SELECT A TOPIC ON THE HUMAN EYE ILLUSTRATION TO LEARN ABOUT THE TOPIC! |
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THE HUMAN EYE: PUPIL |
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The round, dark center of the eye, which opens
and closes to regulate the amount of light
the retina receives.
Like a camera shutter which opens and closes
to control the amount of light enter within
the camera to expose the film. |
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ADDITIONAL INFORMATION |
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ASTIGMATISM |
NEARSIGHTED - MYOPIA |
FARSIGHTED - HYPEROPIA |
PRESBYOPIA |
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