5. Lens Function Button (AF Stop Button)
In the default settings, the lens function button serves as a AF stop
button. You can assign different functions to the button from the
[Customize buttons] section of the camera.
Please refer to the camera's instructions for details.
Lens function button
(AF stop button)
Use as a AF stop button
During autofocus operation, you can press an AF stop button to
temporarily pause autofocus, and then release the button to resume.
Press an AF stop button to maintain a focusing distance or to avoid
focus search.
Press the shutter button while holding down an AF stop button to
shoot at that focusing distance.
● Useful when autofocus is operating mostly in Servo AF.
ENG-12
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