You select the focus area, but if the subject briefly leaves the selected focus area, the camera will focus based on information from the surrounding focus areas. Choose for subjects that are moving erratically.
02. Highlight the current AF-area mode in the information display using the multi selector and press OK.
03. Highlight Dynamic-area AF (9/21/39 points) and press OK.
View information on functions related to AF-Area Mode (Viewfinder Photography): Dynamic-Area AF.