Official Canon 5D mark III photo is leaked few hours ago.
Notable Specs (these aren’t confirmed yet):
Expect a body-only price of about $3500
22.3 Megapixel Full Frame CMOS sensor
DiG!C 5+ Image Processor
ISO 100-25600 (expandable to L:50 H1:51200, H2: 102400
Full HD Movie (ISO 100-12800 (H:25600)
61-point high-density reticular AF (up to 41 crosstype points)
6.0 fps for high continuous shooting
Intelligent viewfinder with approx. 100% coverage
3.2-type, approx.1.04m dot (3:2 wide) Clear View LCD II
iFCL metering with 63-zone dual-layer sensor
Shutter durability of 150,000 cycles
Silent & low vibration modes
Dual card slots (CF & SD)
High Dynamic Range (HDR) Mode
Multiple Exposures
Improved durability & water and dust resistance
you can more detail at Canon Rumors Canon 5D mark III spec.
