N97NFocusThis section describes the options that control how your camerafocuses when photographs are framed in the viewfinder. Focuscan be adjusted automatically or manually (0 108). The user canalso select the focus point for automatic or manual focus (0 103)or use focus lock to focus to recompose photographs afterfocusing (0 105).To use autofocus, rotate the focus-mode selector to AF.Autofocus ModeChoose from the following autofocus modes:AutofocusMode DescriptionAF-SSingle-servo autofocus: For stationary subjects. Focus locks whenshutter-release button is pressed halfway. At default settings,shutter can only be released when in-focus indicator (I) isdisplayed (focus priority; 0 308).AF-CContinuous-servo autofocus: For moving subjects. Camera focusescontinuously while shutter-release button is pressed halfway; ifsubject moves, camera will engage predictive focus tracking (0 99)to predict final distance to subject and adjust focus as necessary.At default settings, shutter can be released whether or not subjectis in focus (release priority; 0 307).Focus-mode selector