User manual
184
EN
Menu functions (Custom menus)
4
 I AF/MF
Option Description
g
  Starry Sky AF 
Setting
[Accuracy]: Prioritize focus accuracy over speed. Use a 
tripod.
[Speed]: Prioritize focus speed over accuracy.
64
  Preset MF 
distance
Choose the Preset MF focus position. Numerical value and 
unit (m, ft) can be set. The distance is approximate and not 
exact.
—
 MF Assist
You can automatically switch to zoom or peaking in manual 
focus mode by rotating the focus ring.
215
 MF Clutch
Disable the manual focus clutch. This can prevent autofocus 
being disabled by the clutch engaging accidentally.
[Operative]: The camera responds to the position of the lens 
focus ring.
[Inoperative]: The camera focuses according to the option 
selected for [AF Mode], regardless of the position of the 
lens focus ring. Manual focus is not available even when the 
focus ring is in the manual focus position.
286
  Focus Ring You can customize how the lens adjusts to the focal point by 
selecting the rotational direction of the focus ring.
—
  Bulb/Time 
Focusing 
You can change the focus position during exposure by using 
manual focus (MF). When set to [Off], rotation of the focus 
ring is disabled.
216
  Reset Lens
When set to [Off], the focus position of the lens is not reset 
even when the power is turned off. When set to [On], the 
focus of power zoom lenses is also reset.
•  Regardless of the option selected, the focus position 
will be reset when the camera is turned off if [PreMF] 
(P. 64) is selected for [AF Mode].
—
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