BSIP, KOKEL / SCIENCE PHOTO LIBRARY BSIP, KOKEL / SCIENCE PHOTO LIBRARY
Perforated lens. Profile view of an eye showing a perforated lens (light blue & red, centre right). The lens is responsible for the fine focusing of light in the eye, and any damage to it can result in impaired vision. If it is severely damaged, it can be surgically replaced with an artificial lens.
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