Canon EOS 7D features all-new 18.0 megapixel Aps-C Cmos sensor size and dual DIGIC 4 image capturing huge images at speeds up to ISO 12, 800 and speeds up to 8 frames per second. EOS 7D has all new cross-type 19-point AF system with improved AI Servo AF tracking the subject and obyranyh by AF area mode selection attention regardless of the situation.