326UWhen AF-S is selected for viewfinder photography (0 101), thisoption controls whether photographs can be taken only when thecamera is in focus (focus priority) or whenever the shutter-releasebutton is pressed (release priority).Regardless of the option selected, if the in-focus indicator (I) isdisplayed when AF-S is selected for autofocus mode, focus will lockwhile the shutter-release button is pressed halfway. Focus lockcontinues until the shutter is released.This option controls how autofocus adjusts tochanges in the distance to the subject whenAF-C is selected during viewfinderphotography (0 101).❚❚ Blocked Shot AF ResponseChoose how quickly focus responds when something passesbetween the subject and the camera. Choose from valuesbetween 5 (Delayed) and 1 (Quick). The higher the value, theslower the response and the less likely you are to lose focus on youroriginal subject. The lower the value, the quicker the response andthe easier it is to shift focus to objects crossing your field of view.Note that 2 and 1 (Quick) are equivalent to 3 when 3D-tracking orauto-area AF is selected for AF-area mode (0 104).a2: AF-S Priority Selection G button ➜ A Custom Settings menuOption DescriptionG Release Photos can be taken whenever the shutter-releasebutton is pressed.F Focus Photos can only be taken when the in-focus indicator(I) is displayed.a3: Focus Tracking with Lock-On G button ➜ A Custom Settings menu
