Caractéristiques essentielles :
• Capteur 24 x 36 du D3
• Sensibilités : 200 à 6.400 ISO (25600 ISO en mode Hi2)
• Traitement Expeed 14 bits avec D-Lighting actif et mode Hautes lumières
• Module AF 3500FX (idem D3)
• Module mesure de lumière : Matriciel couleur II 1.005 photosites RVB (idem D3)
• Système flash : idem D3
• Batterie : EN-EL3a (idem D300) et poignée alimentation pour batterie de D3 (idem D300)
• 1 seul emplacement de carte CF - Pas de flash intégré
Fiche technique publiée par Nikon Rumors (plausible)
• Capteur 36 x 23.9 mm CMOS FX format. RGB Color Filter Array Built-in fixed low-pass filter. 12.9 million total pixels, 12.1 effective. 3:2 aspect ratio. Image processor: Nikon EXPEED. AD conversion 14 bit
Image sizes (FX format): • 4256 x 2832 [L; 12.1 MP] • 3184 x 2120 [M; 6.8 MP] • 2128 x 1416 [S; 3.0 MP](DX format) • 2784 x 1848 [L; 5.1 MP] • 2080 x 1384 [M; 2.9 MP] • 1392 x 920 [S; 1.3 MP]]
File formats : NEF (12-bit or 14-bit, compressed or lossless compressed RAW) • NEF + JPEG • TIFF • JPEG (EXIF 2.21)
Lens mount : Nikon F mount with AF coupling and AF contacts. No field of view crop (full-frame) • When using DX lenses / DX mode 1.5x FOV crop
Usable lenses : Type G or D AF NIKKOR: All functions supported
• DX AF NIKKOR: All functions supported except FX-format (36×24)/5:4 (30×24) image size
• AF NIKKOR other than type G or D: All functions supported except 3D Color Matrix Metering II
• AI-P NIKKOR: All functions supported except autofocus and 3D Color Matrix Metering II
• Non-CPU AI NIKKOR: Can be used in exposure modes A and M; electronic rangefinder can be used if maximum aperture is f/5.6 or faster; Color Matrix Metering and aperture value display supported if user provides lens data
Auto Focus : • 51 focus points (15 cross-type sensors). Multi-CAM 3500FX. AF working range: -1 to +19 EV. Contrast Detect in Live View (Tripod) mode
Exposure modes : Program Auto [P] with flexible program. Shutter-Priority Auto
. Aperture-Priority Auto [A]
Metering : 3D Color Matrix Metering II (type G and D lenses); color matrix metering II (other CPU lenses); color matrix metering (non-CPU lenses if user provides lens data; metering performed)
• Center-weighted: Weight of 75% given to 8, 15, or 20 mm dia. circle in center of frame or weighting based on average of entire frame
• Spot: Meters approx. 4 mm dia. circle (about 1.5% of frame) centered on selected focus point (on center focus point when non-CPU lens is used)
White balance : Auto (1005-pixel CCD, image sensor). Presets (seven) with fine tuning. Manual presets (four)
White balance bracketing (2 to 9 frames, 10,20,30 MIRED steps)
Sensitivity : Auto (200 - 6400) • Up to ISO 25600(expanded range)
Flash Sync Mode : Front-curtain Sync (normal) • Red-Eye Reduction • Red-Eye Reduction with Slow Sync • Slow Sync • Rear-curtain Sync
Storage : Compact Flash Type I or II
Power : Lithium-Ion EN-EL3e (7.4 V, 1500 mAh). Optional AC adapter EH-5a. O Optional MB-D10 battery pack / vertical grip. Vertical grip : Optional MB-D10 battery pack / vertical grip
• One Rechargeable Li-ion Battery EN-EL4a, EN-EL4 or EN-EL3e or eight R6/AA-size alkaline (LR6), Ni-MH (HR6), lithium (FR6) batteries, or nickel-manganese ZR6 batteries
Origine info: http://www.nikonrumors.com
ça ne reste que des suppositions, pas trop quoi s'exciter, tout reste à prouver 