Center Lock-On - Sony DSC-HX90V Manual

by rotating the control wheel.
Expand Flexible Spot:
If the product fails to focus on the single selected point, it uses the focus points around the
flexible spot as the second priority area to achieve focus.
[58] How to Use
Center Lock-on AF
When you press the center button, the camera detects the subject positioned in the center of
the screen and continues to track the subject.
1. MENU →
2. Align the target frame (A) over the subject and press
wheel.
Press again to stop tracking.
If the camera loses track of the subject, it can detect when the subject reappears on
the monitor and resume tracking.
3. Press the shutter button fully down to shoot the image.
Note
[Center Lock-on AF] may not function very well in the following situations:
The subject is moving too quickly.
The subject is too small, or too large.
The contrast between the subject and the background is poor.
It is dark.
The ambient light changes.
Lock-on AF does not work in the following situations:
Using shooting functions
(Camera Settings) → [Center Lock-on AF] → [On]
Adjusting the focus
in the center of the control