Canon EOS-1D X Mark III EOS-1DX Mark III Advanced User Guide - Page 327

Selecting the AF Point or Zone Manually 1. Press the < > button ( ). AF points are displayed in the viewfinder. With AF area expansion, surrounding AF points are also displayed. With Zone AF or Large Zone AF, your selected zone is displayed. 2. Select an AF point or zone. Tilt < > toward an AF point to select it. To select the center AF point or zone, press < > straight in. You can also select an AF point by dragging on the smart controller. To select AF points horizontally and vertically, you can also turn the < > dial and < > dial, respectively. Turning the < > or < > dial switches zones (or cycles through Zone AF zones) in Zone AF and Large Zone AF modes. 327