To set the various autofocus modes, press the AF button on the top, and turn the top dial. AF Mode Button. enlarge. The settings are: ONE SHOT . In ONE SHOT, the AF system focuses once, then locks so you can recompose if needed. Use this for photos of things that hold still . AI FOCUS. AI FOCUS automatically selects between ONE SHOT and AI SERVO. The 6D has an 8way pad to select AF points in stead of a joystick. Most people prefer a joystick for fast AF point selection. The 6D is more than capable of being used for sports, but knowing other cameras might provide better AF performance it is not the premium choice for most sports photographers. EOS-1D X, 5D Mark III. These cameras use the existing autofocus (AF) points to create an electronic level. Press the depth-of-field button on the EOS 5D Mark III (opposite side to the lens release button on the front of the camera), or the pre-assigned button on the EOS-1D X, and you will see squares around one or more of the AF points (left). Canon 6D Mark II Review - 6D Mark II Specifications. Photo News. News. OVF: AF-dedicated CMOS sensor, 45-points, up to 45 cross-type (f/5.6), 1 dual-cross (f/2.8 and f/5.6), 27 support f/8 (9 The Canon EOS 6D Mark II's AF Area options are Single-point AF (select one AF point), Zone AF (select one of 9 AF area focusing zones comprised of 9 AF points – one of three on left, 3 in center or 3 on right side), Large Zone AF (select one of 3 large AF area focusing zones – 15 AF points on left, center or right) and Auto AF point The number of AF points has been boosted to 45, up from 11 points on the EOS 6D, and colour detection AF has also improved the camera’s face detection capabilities especially for outdoor shoots. Intelligent Viewfinder II enables users to see the AF points and electronic level, among other settings, even as they compose their shot. EOS 90D, 80D, 77D & 800D (Rebel T7i) Lenses providing this broader 27-point coverage at f/8 effective maximum apertures with the EOS 80D/90D/77D/800D are: EF 100–400mm f/4.5–5.6L IS II + Extender EF 1.4x III. EF 200–400mm f/4L IS Extender 1.4x lens + Extender EF 2x III (built-in extender not used) If you are not using one of these CPfD0X.