AF Fine-tune

Gbutton Bsetup menu

Fine-tune focus for up to 12 lens types. AF tuning is not recommended in most situations and may interfere with normal focus; use only when required.

Option

Description

 

 

 

 

 

AF fine-tune

• On: Turn AF tuning on.

 

 

 

 

 

(On/Off)

• Off: Turn AF tuning off.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Move focal

 

 

 

 

Tune AF for the current lens (CPU lenses only).

point away

Current

Saved value

Press 1 or 3 to choose a value between +20 and

from camera.

value

–20. Values for up to 12 lens types can be stored.

 

 

 

 

 

 

 

 

 

 

 

 

Only one value can be stored for each type of lens.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Default

Choose the AF tuning value used when no

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

previously saved value exists for the current lens

 

 

 

 

 

Move focal

Previous

 

(CPU lenses only).

 

point toward

value

 

 

 

 

camera.

 

 

 

 

 

 

 

 

 

List previously saved AF tuning values. To delete a lens from the list, highlight

 

the desired lens and press O(Q). To change a lens identifier (for example, to

 

choose an identifier that is the same as the last two digits of the lens serial

 

number to distinguish it from other lenses of the same type in light of the fact

 

that Saved value can be used with only one lens of each type), highlight the

List saved

desired lens and press 2.

 

 

 

 

 

values

The menu shown at right will be displayed; press 1or 3

 

 

 

 

 

 

 

 

to choose an identifier and press Jto save changes and

 

 

 

 

exit.

 

 

 

 

 

 

 

 

 

 

 

 

DAF Tuning

The camera may be unable to focus at minimum range or at infinity when AF tuning is applied.

DLive View

Tuning is not applied to autofocus during in live view (0 53).

ASaved Value

Only one value can be stored for each type of lens. If a teleconverter is used, separate values can be stored for each combination of lens and teleconverter.

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