Sony ILCA-99M2 - Manual (Page 68)

the way down at once.
When the mode dial is set to (Movie/S&Q Motion) or during movie shooting, [Lock-on AF] cannot
be selected as the [Focus Area].
When using the following zoom functions, a dotted square frame may appear around the whole
screen depending on the zoom scale. The camera will perform auto focusing using the entire screen.
Smart Zoom
Clear Image Zoom
Digital Zoom
[34] Shooting Auto focus
Focus Standard
If you assign [Focus Standard] to desired custom key, you can recall useful functions focusing
the subject in the center of the screen automatically, etc., according to the focus area settings.
When [Center Lock-on AF] is set to [On]:
By pressing the key, [Center Lock-on AF] is activated. The camera detects the subject
positioned in the center of the screen and starts tracking it when you press the center of the
multi-selector while [Center Lock-on AF] is activated.
If you press the key while the subject is being tracked, tracking will be canceled.
When [Center Lock-on AF] is set to [Off]:
When [Focus Area] is set to [Zone], [Flexible Spot] or [Expand Flexible Spot], the focusing
frame is returned to the center by pressing the key, and the camera focuses on the center
point.
When [Focus Area] is set to [Wide] or [Center], the camera focuses on the center point.
[35] Shooting Auto focus
MENU
→
(Camera Settings2)
→ [Custom Key(Shoot.)] → desired button, then
assign the [Focus Standard] function to the button.
1
Press the key to which [Focus Standard] is assigned.
What you can do by pressing the key varies depending on the settings for [Focus Area]
and [Center Lock-on AF].
2