The pupil is an opening in the center of the iris where light passes through to the retina.
Die Pupille ist eine Öffnung in der Iris, durch die Licht zur Netzhaut gelangt.
| Front | What is a pupil? What is it's function? |
|---|---|
| Back | A hole in the middle of the iris where light is allowed to continue its passage to the retina |
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