You choose the aperture and let the camera automatically adjust shutter speed for optimal exposure. Use to control background blur.
Wide aperture (f/1.4)
Small aperture (f/5.6)
01. Rotate the exposure mode dial to A.
02. To choose an aperture between the minimum and maximum values for the lens, rotate the sub-command dial while the exposure meters are on; the selected aperture is shown in the control panel and viewfinder.
Exposure Mode: Mode A (Aperture-Priority Auto): Related Functions
View information on functions related to Exposure Mode: Mode A (Aperture-Priority Auto).