#1. "RE: MB D11 Grip /Back button focus AE-L/AF-L" In response to In response to 0
Phoenix, US
As it is a different button from the AE-L/AF-L button you are using on the camera body, Nikon has given us a separate menu item to configure it. Look for f10 "Assign MB-11 AE-l/AF-L Button" and configure it for AF-ON.
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