The EOS 7D features an 18.0 Megapixel APS-C size CMOS sensor and Dual DIGIC 4 Image Processors, capturing tremendous images at up to ISO 12800 and speeds of up to 8.0 fps. The EOS 7D has an all cross-type 19-point AF system with improved AI Servo AF subject tracking and user-selectable AF area selection modes for sharp focus no matter the situation.