The EOS R3 is equipped with an array of operation interfaces for customising AF selection . The Eye Control AF allows focus through the viewfinder while the popular Smart Controller , adapted from the EOS-1D X Mark III , provides quick and wide movement of the AF point . There is also the Multi-controller that caters for precise AF positioning , as well as the Touchscreen LCD which allows instantaneous shifting of the AF point to anywhere in the frame by simply tapping the screen .
Eye Control AF
Utilises eye movement to shift AF point
Smart Controller
Move the AF point quickly across the frame
Touchscreen LCD
Instant shift of the AF point and menu accessibility