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Use the 4Button to Focus on the Subject
You can set so that the focusing performed when the shutter release button is pressed halfway is canceled and is performed when the 4 button is pressed.
Set [2 (Enable AF)] in [OK btn when shooting] in the [ACustom] menu. (p.100)
5 FunctionReference
OK btn when shooting
Center of AF Point
Enable AF
Cancel AF
AF with shutter release button disabled so AF performed with OK button
Select [3 (Cancel AF)]. \ appears in the viewfinder while the 4button is pressed. Autofocus does not activate when the shutter release button is pressed. This is useful when you wish to temporarily use manual focus while using autofocus.
You can focus using the focus ring and release the shutter while 4button is pressed when using a lens compatible with Quick Shift Focus. (Let go of the 4button to immediately return to AF mode.)
Only use this function with lenses that are compatible with Quick Shift Focus.
