a3: Focus Tracking with Lock-On Gbutton ➜ ACustom Settings menu

This option controls how autofocus adjusts to sudden large changes in the distance to the subject when AF-C(0 91) is selected during viewfinder photography.

Option

Description

C5 (Long)

 

When the distance to the subject changes abruptly, the

( 4

camera waits for the specified period before adjusting

 

D3 (Normal) the distance to the subject. This prevents the camera

)

2

from refocusing when the subject is briefly obscured by

objects passing through the frame.

 

 

E

1 (Short)

 

 

 

 

 

 

The camera immediately adjusts focus when the

 

Off

distance to the subject changes. Use when

 

photographing a series of subjects at varying distances

 

 

 

 

in quick succession.

a4: AF Activation

Gbutton ➜ ACustom Settings menu

If Shutter/AF-ONis selected, both the shutter-release button and the Bbutton can be used to initiate autofocus. If AF-ON only is selected, autofocus is only initiated when the Bbutton is pressed.

U

283