http://imaging.nikon.com/lineup/dslr/d4/
D4 Specifications:
- 16.2 effective megapixel, full-frame sensor (16.6MP total)
- 10fps shooting with AF and AE, 11fps with focus and exposure locked, 24fps 2.5MP grabs
- 91,000 pixel sensor for metering, white balance, flash exposure, face detection and active d-lighting
- ISO Range 100-12,800 (extendable from 50 – 204,800)
- MultiCAM 3500FX Autofocus sensor works in lower light and with smaller apertures
- Two sub-selector joystick/buttons for shooting orientation
- 1080p30 HD video at up to 24Mbps with uncompressed video output
- New EN-EL18 battery (21.6Wh capacity, CIPA-rated at 2600 shots)
- Twin card slots – one Compact Flash and one XQD
