Even if it weren't April 1st, the size of the "full-frame" mirror over the sensor looks a little disproportionate compared against other full-frame cameras.
Anyone mind comparing that image to a 35mm Pentax AF slr?
Nikon F4s, 50mm f/1.2 AIS
Nikon F100, 50mm f/1.8 AF-D, 300mm f/4.5 AIS
Nikon D700, 20-35mm f/2.8 AF-D, 80-200mm f/2.8 AF-D, 85mm f/1.8 AF-D
Contax G1, Carl Zeiss 45mm f/2 Planar T*
Voigtlander Bessa L
Mamiya RZ67 Pro II, 180mm f/4.5