Canon EOS-1DX Af Setting Manualbook page 89

AF operation and
shutter-release timing
settings
You can set whether focusing or
shutter-release has priority
Image/Focusing parameters
during AI Servo
[Set in the AF 2 tab]
1
1st image parameter
[AI Servo 1st image priority]
Equal priority
This setting gives an equal priority to both focus and shutter-
release
Release priority
This setting gives priority to shutter-release and will capture an
image even if it is out of focus. It is effective when you want to
minimize any delay when shooting, sacrificing AF performance
Focus priority
This setting gives priority to focusing on a subject and it cannot
capture an image unless it is in focus. It is recommended when
you want to ensure your images are in focus sacrificing response
speed.
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