Canon EOS 5DS R Instruction Manual - Page 421

83: Custom ControlsN : Direct AF point selection During metering, you can select an AF point directly with the dial or without pressing the button. With the dial, you can select a left or right AF point. (Looping sequence for Zone AF.) *5:On the Multi-controller setting screen, when you press the button, you can press the center of to select [Switch to center AF point] or [Switch to registered AF point]. To register the AF point, see page 418. : Direct AF point selection: Vertical During metering, you can turn the dial to directly select an upper or lower AF point without pressing the button. (Looping sequence for Zone AF.) : Pause Movie Servo AF During Movie Servo AF, you can pause the AF by pressing the Depthof-field preview button or . Press the button again to resume Movie Servo AF. : Metering start When you press the shutter button halfway, exposure metering is performed (AF is not performed). : AE lock When you press the button assigned to this function, you can lock the exposure (AE lock) during metering. Convenient when you want to focus and meter the shot at different areas or when you want to take multiple shots at the same exposure setting. To change the aperture in mode when [Direct AF point selection], [Direct AF pt select: Vertical], or [Set ISO speed ( during metering)] (p.422) is assigned to , turn the dial while holding down the button. 421