Inspired by the human eye, researchers have developed an adaptive metalens that is essentially a flat, electronically controlled artificial eye. The adaptive metalens simultaneously controls for three of the major contributors to blurry images: focus, astigmatism, and image shift.
from Top Health News – ScienceDaily http://bit.ly/2HEOlBE
from Tumblr http://bit.ly/2GBnTrp
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