Samsung GR LENS A12 - Manual (Page 32)


[Focus Ring Settings] (Setup Tab)
In [Focus Ring Settings], you can set either a mode that enables functions
for both autofocus and manual focus or a mode that enables functions for
manual focus only.
When [AF + MF] is selected, after the shutter button is pressed down
halfway to set the focus, the focus can be fine tuned by turning the focus
ring.
Item
AF + MF MF Only
Note --------------------------------------------------------------------------------------
If the shutter button is re-pressed after fine tuning, autofocus will activate
and fine adjustment will be cancelled.