109A AF-Area Mode (Viewfinder Photography)AF-area mode is shown in the control panel and viewfinder.AF-area mode Control panel Viewfinder Viewfinder focus-pointdisplaySingle-point AF9-point dynamic-area AF *21-point dynamic-area AF *51-point dynamic-area AF *3D-trackingGroup-area AFAuto-area AF* Only active focus point is displayed in the viewfinder. Remaining focus points provideinformation to assist focus operation.A AF-S/AF-I Teleconverters (Viewfinder Photography)If 3D-tracking or auto-area AF is selected for AF-area mode when anAF-S/AF-I teleconverter is used, single-point AF will automatically beselected at combined apertures slower than f/5.6.