Sony DSC-RX100M3 - Manual (Page 74)

3. Keep pressing the shutter button halfway down, and place the subject back in the
original position to re-compose the shot.
4. Press the shutter button down fully to take the picture.
[59] How to Use Using shooting functions Adjusting the focus
Manual Focus
When it is difficult to get the proper focus in autofocus mode, you can adjust the focus
manually.
1. MENU
→
(Camera Settings
) → [Focus Mode] → [Manual Focus].
2. Rotate the control ring to achieve sharp focus.
When you rotate the control ring, the focus distance is displayed on the screen.
3. Press the shutter button fully down to take the picture.
[60] How to Use Using shooting functions Adjusting the focus
Direct manual focus (DMF)
You can make fine adjustments manually after the focus is locked.
You can quickly focus on a subject rather than using the manual focus from the beginning.
This is convenient in cases such as macro shooting.