D850
Focus Mode (Live View)
Pressing the shutter-release button halfway initiates autofocus. Focus mode lets you
choose whether focus locks once the camera has focused or if the camera continues
to adjust focus while the shutter-release button is pressed halfway.
Autofocus
AF-S (Single-servo
AF)
For stationary subjects. Focus locks when shutterrelease button
is pressed halfway.
You can also focus by touching your subject in the monitor,
in which case focus locks until you lift your finger from the display to take the
photograph.
AF-F (Full-time servo AF)
For moving
subjects. Camera focuses continuously until shutter-release button is pressed. Focus
locks when shutter-release button is pressed halfway.
You can also focus by
touching your subject in the monitor, in which case focus locks until you lift your
finger from the display to take the photograph..
Manual focus
Focus manually.
Procedure
Autofocus
To take pictures using autofocus, rotate the focusmode selector to AF.
Choosing a Focus Mode
To choose an autofocus mode, press the AF-mode button and rotate the main command dial until the desired mode is displayed in the monitor.
Manual Focus
To focus in manual focus mode, rotate the lens focus ring until the subject is in focus.
button.
button and select an option other than Off for Peaking
level.1: Area in focus