The Nikon D5R concept camera that is circulating on the internet

Nikon Rumors recently published an article about Nikon D5R concept camera. This camera was designed by Ned Mulka, a student majoring in Industrial Design from the Illinois State University. In this camera design, he put the camera reflex mirror, viewfinder pentaprism and sensor into a rotatable component, which dramatically reduced the size and weight of the camera.