RX100 and DMF (Direct Manual Focusing): questions

Using [DMF] [Manual Focus]
1. MENU 2 [Focus Mode] [DMF] or [Manual Focus]
2. Adjust the focus by turning the Control Ring.

Use the peaking function, [Focus Magnifier] or [MF Assist] to adjust focus more easily.

When [Focus Mode] is set to [DMF], auto focus activates when you press the shutter > button halfway down.

Focusing using the [DMF] setting

Using [DMF] allows you to use a combination of manual and automatic focus > adjustment as follows. After focusing automatically, make fine focus adjustments > manually. Effective when you want to focus narrowly. Hold down the shutter button > halfway, then turn the Control Ring. Adjust the focus manually in advance, then use > automatic focus. Effective for focusing on subjects that are toward the back of a scene > because those subjects tend to be out of focus when using the automatic focus > adjustment.

Once you change the focus method, the distance of the focus you set up is cleared.