A lot has been written on this already here on Discourse:
http://discourse.mcneel.com/t/lens-length-for-rendering/
http://discourse.mcneel.com/t/rhino-camera-film-size/
http://discourse.mcneel.com/t/why-does-my-view-look-higher-than-an-human-view-although-ive-fixed-the-correct-preferences/
Have you tried turning on the sun?