Canon EOS R5 C VR Creator Kit with RF 5.2mm f/2.8 Dual Fisheye Lens - Manual (Page 289)

With Servo AF, you can set the initial position for Servo AF ( ). As long as the Area AF
frame can track the subject during shooting, focusing will continue.
: Spot AF
The camera focuses in a narrower area than 1-point AF.
: 1-point AF
The camera focuses using a single AF point [ ].
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