AF: Changing the Autofocus Operation*One-Shot AF for Still SubjectsSuited for still subjects. When you press the shutter buttonhalfway, the camera will focus only once.® When focus is achieved, the dot inside the AF point achieving focuslights up briefly in red, and the focus confirmation light in theviewfinder will also light up.® With evaluative metering (p.117), the exposure setting will be set atthe same time focus is achieved.® While you hold down the shutter button halfway, the focus will belocked. You can then recompose the shot if desired.[] : ® if focus cannot be achievedl the foCus confirmati0n iight in theviewfinder wi!! blink.If this occurs, the picture cannot be taken even if theshutter button iS pressed completely. Recomposethe picture and try tofocus again_ Or see 'tSubjects Difficult to E0cus:_(p1103),® !f [1_ 1: Beep] is set to [Disable], the beeper will not sound when focusisachieved_AIServo AFfor MovingSubjectsThis AF operation is suited for moving subjects when the focusingdistance keeps changing. While you hold down the shutter buttonhalfway, the subject will be focused continuously.® The exposure is set at the moment the picture is taken.® When the AF point selection (p.100) is automatic, the camera firstuses the center AF point to focus. During autofocusing, if the subjectmoves away from the center AF point, focus tracking continues aslong as the subject is covered by another AF point.[] With AI Serv0 AF, the beeper wi!! not sound even when focus is achieved.Alsol the focus confirmation !!ght in the viewfinder wi!! not light up,98