261
a5 3D-tracking watch area
(defaults to
Normal
)
Wide
Choose the area monitored by pressing
the shutter-release button halfway
when 3D-tracking is selected for
AF-area mode (
Normal
a6 Number of focus points
(defaults to
55 points
)
55 points
Choose the number of focus points
available for manual focus-point
selection in the viewfinder.
15 points
a7 Store by orientation
(defaults to
Off
)
Focus point
Choose whether the viewfinder stores
the focus points and AF-area mode for
vertical and horizontal orientations
separately.
Focus point and AF-area mode
Off
a8 AF activation
(defaults to
Shutter/AF-ON
)
Shutter/AF-ON
Choose whether the camera focuses
when the shutter-release button is
pressed halfway. If
AF-ON only
is
selected, the camera will not focus
when the shutter-release button is
pressed halfway.
AF-ON only
a9 Limit AF-area mode selection
Single-point AF
Choose the AF-area modes that can be
selected using the AF-mode button and
sub-command dial in viewfinder
photography (
Dynamic-area AF (9 points)
Dynamic-area AF (25 points)
Dynamic-area AF (72 points)
Dynamic-area AF (153 points)
3D-tracking
Group-area AF
Auto-area AF
Summary of Contents for D850
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