Global Support for Professionals
Custom Setting f3 [Custom controls] can be used to assign different roles, including focus-related functions, to camera controls such as the Fn buttons and the Pv button.
You can use [ Lens focus function buttons] to choose the role played by the focus function buttons when the focus function selector on the lens is set to AF-L. For fast-moving sports, choose [AF-area mode] to enable rapid AF-area mode selection.
As of March, 2020, the following lenses are equipped with a focus function selector: