Full-frame 18.1 Megapixel CMOS sensor.. All-new Dual DIGIC 5+ Image Processors deliver high quality image capture at up to 12 fps (14 fps in Super High Speed Mode).. Powerful ISO range of 100 - 51200 (up to 204800 in H2 mode).. An all-new, 61-Point High-Density Reticular AF that uses a dedicated DIGIC 4 Image Processor.. Durable construction, including shutter durability tested to 400,000 cycles.