3693 Custom Function SettingsNC.Fn II -2 Acceleration/deceleration trackingThis sets he tracking sensitivity for movingsubjects whose speed can suddenly changedrama ically by starting or stopping suddenly, etc.0: Suited for subjects that move at a fixed speed.+2 / +1:Effective for subjects having sudden movements, sudden acceleration/deceleration, or sudden stops. Even if the moving subject’s speed suddenlychanges dramatically, he camera continues to focus the target subject. Forexample, for an approaching subject, the camera becomes less prone tofocus behind it to avoid subject blur. For a subject stopping suddenly, thecamera becomes less prone to focus in front of it. Setting +2 can trackdramatic changes in the moving subject’s speed better than with +1.However, since the camera will be sensitive to even slight movements of thesubject, he focusing may be unstable momentarily.C.Fn II -3 AI Servo 1st image priorityYou can set the AF operation characteristics andshutter-release timing for the first shot duringcontinuous shooting with AI Servo AF.Equal priority:Equal priority is given to focusing and shutter release.: Release priorityPressing the shutter button takes he picture immediately even if focus hasnot been achieved. It is effective when you want give priority to the shutterchance rather than to focus.: Focus priorityPressing the shutter button does not take the picture un il focus has beenachieved. Effective when you want to achieve focus before capturing the shot.
