34.6 MB (608.9 KB compressed)
3630 x 3328 pixels
30.7 x 28.2 cm ⏐ 12.1 x 11.1 in (300dpi)
KERMOAL / BSIP / SCIENCE PHOTO LIBRARY KERMOAL / BSIP / SCIENCE PHOTO LIBRARY
Eye's lens focusing mechanism. Artwork showing how focusing on near and far objects is done by relaxing or contracting the muscles and ligaments controlling the lens of the eye. A thin lens (top) can focus on distant objects, while a thicker lens (bottom) can focus on near objects.
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