Friday, 23 June 2017

Artificial iris responds to light on its own

The artificial iris is made from a light-sensitive polymer

While the pupil may be the opening in the eye that lets light through to the retina, the iris is the tissue that opens and closes to determine the size of the pupil. Although mechanical irises are already a standard feature in cameras, scientists from Finland and Poland have recently created an autonomous artificial iris that's much more similar to those found in the eye – it may even eventually be able to replace damaged or defective ones.

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Category: Science

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from New Atlas http://ift.tt/2tYtAJM

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