15 May '12, 6pm

The Alien Landscapes of Human Eyes in Macro

Here's another shot of an eye from the side, looking a little as if it has an iris of brown flannel material – or soil that has been baked by the sun. Interestingly, the human eye can discern three basic colors – red, green, and blue – but from these it can make out about 10 million hues! Eyes are said to be able to distinguish between 500 shades of gray alone.

Full article: http://www.environmentalgraffiti.com/news-when-eyes-appea...

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seomoz.org 15 May '12, 6pm

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