f12: Assign Power Zoom Buttons

G button U A Custom Settings menu

Choose whether the X and W (Q) buttons can be used for power zoom during still photography when a power zoom lens is attached.

Option	Description
[Use x/w buttons]	Selecting [ON] allows the X and W (Q) buttons to be used for power zoom.
[Power zoom speed]	Choose the speed at which power zoom lenses can be zoomed in and out using the buttons.