This greatly expanded capability provides an increased range of real-world shooting options, especially in available-light or dim situations. The EOS-1D Mark IV features a standard ISO range from 100-12,800 with an expanded range of 50 to 102400! The combined noise reduction capabilities of the Dual DIGIC 4 Image Processors and Canon CMOS sensor help ensure that even at an ISO setting of 102400, noise is kept to a minimum. With Custom functions, photographers can select their own default focus point to automatically switch between horizontal and vertical shooting and can even choose to have primary focus supported by adjacent focus points for more accuracy with moving subjects.

Automatic selection is as simple as the press of a button. Photographers can select their own point through either the camera's Multi-controller or Main Dial/Quick Control Dial. AF point selection has been improved as well. Whether shooting a fast paced soccer game or shooting a close-up of a bee on a wind-blown flower during macro photography, AI Servo II AF helps ensure sharp focus every time. New AI Servo II AF focus tracking features improved algorithms that help improve stability, reliability and focus no matter the situation. The EOS-1D Mark IV has a newly developed, high-precision Area AF sensor with 45 manually selectable points including 39 cross-type, high-precision AF points for exacting and fast focusing no matter the subject. New 45-point Area AF sensor including 39 cross-type AF points The EOS-1D Mark IV is the choice of professionals looking for the ultimate in SLR performance. Add advanced Live View shooting, Full HD movie recording with selectable frame rates and manual exposure control plus a host of new features that enhance every facet of the shooting process. An APS-H sized 16.1-megapixel CMOS sensor, Dual DIGIC 4 image processors, a spectacular ISO range of 100-12800 (up to 102400 in H3 mode) with an advanced noise reduction system helps ensure sharp, low-noise images in even low-light situations. With a completely redesigned 45-point AF system including 39 cross-type points, a new AI Servo II AF focus tracking system with improved algorithm combined with 10 fps continuous shooting, the EOS-1D Mark IV can handle even high speed situations with ease. Offering a comprehensive combination of speed, accuracy and image quality, the EOS-1D Mark IV is the perfect choice for professional photographers and subjects on the move.

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