Sony Cyber-shot DSC-RX100 IV - Manual (Page 84)

If the subject is too close, the image may show any dust or fingerprints on the lens. Wipe
the lens with a soft cloth, etc.
When [Focus Mode] is set to [Continuous AF], the beep does not sound when focus is
achieved.
Hint
If you shoot movies when [Focus Mode] is set to [Single-shot AF] or [DMF], the [Focus
Mode] will automatically change to (Continuous AF) and then continue to focus.
[61] How to Use Using shooting functions Adjusting the focus
Focus Area
Selects the focusing area. Use this function when it is difficult to get the proper focus in auto
focus mode. The setting applies to both still images and movies.
1. MENU
→
(Camera Settings
) → [Focus Area] → desired setting.
Menu item details
Wide:
Focuses automatically on a subject in all ranges of the image.
When you press the shutter button halfway down in still image shooting mode, a green frame
is displayed around the area that is in focus.
Center:
Focuses automatically on a subject in the center of the image. When used together with the
AF lock function, you can compose the image you want.
Flexible Spot:
Allows you to move the AF range frame to the desired point on the screen and focus on an
extremely small subject in a narrow area.
On the Flexible Spot shooting screen, you can change the size of the AF range finder frame
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.
Lock-on AF:
When the shutter button is pressed and held halfway down, the product tracks the subject
within the selected autofocus area. Point the cursor to [Lock-on AF] on the [Focus Area]
setting screen, then select the desired tracking start area using the left/right sides of the
control wheel. You can move the tracking start area to a desired point by designating the