Human eye resolution

While waiting for a render, for the AnthroCon 2013 Con Book, to finish I began wondering about the eye's resolution.

I am rendering the scene at 600 dpi, and I am wondering what the human eye's resolution is in dpi, if it can be measured as such.

Render a Day

Riding like the wind by ~LionkingCMSL on deviantART


My submission for the AC 2013 conbook.

Posed in Poser Pro 2012 rendered in Vue 11 Esprit at 600 DPI.