Sensor: 48 or 54 Megapixel full size CMOS orta format ligine göz dikti galiba nikon
Sensor made by: Nikon
Dynamic range: Over 18 F-Stops
Sensitivity: 25-51200 ISO (Boost 102400, 204800, 409600) 409600 iso degeri olagan üstü bir deger bence
Light metering: New type 48 or 54 Megapixel light metering sensor
Framerate: 12 frames/sec

Nikon D4X Rumored Specs | Camera News at Cameraegg