Saw this on facebook, by Suren Manvelyan. Very cool!
Being able to SEE the muscle fibers that contract to open or close your iris… is pretty crazy.
Oh, fun fact – the human eye sees the world in a resolution of over 500 megapixels. I recommend watching the Cosmos reboot with Neil DeGrasse Tyson, as he actually explains how our eyes evolved. It’s fascinating!
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