Canon EOS-1D X EOS-1D Instructions - Page 70
AF Point Activation Area
View all Canon EOS-1D X manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 70 highlights
AF Point Activation Area C.Fn-17 C.Fn-17 can be set to expand the AF point's activation area to include more than one active AF point. (→p.137) • C.Fn-17-1 Expanding the activation area to 7 points C.Fn-17-1 (→p.137) This larger activation area makes it easier to focus subjects moving irregularly. • The expanded AF point activation area is not displayed in the viewfinder. • When focus is achieved in the One-Shot AF mode, the selected AF point and the AF point(s) achieving focus will light. : Selected AF point. : AF points in expanded activation area. • C.Fn-17-2 Expanding the activation area to 7 or 13 points automatically C.Fn-17-2 (→p.137) As shown below, the AF point activation area expands automatically to 7 or 13 points depending on the lens focal length, AF mode, and the subject's speed in the AI Servo AF mode. This is effective when the subject's movement is unpredictable. AF Mode Lens Focal Length Shorter than 300mm 300mm or Longer One-Shot AF The activation area does not expand automatically. The activation area expands by one point. a a AI Servo AF For a slow-moving subject For a fast-moving For a slow-moving subject subject For a fast-moving subject ∗ To set the Custom Function, see "Setting a Custom Function" on page 132. 70