Canon EOS-1D X 18.1MP Full Frame CMOS Digital SLR Camera (Discontinued by Manufacturer) Full-frame 18.1 Megapixel CMOS sensor,1-Year Limited Warranty 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