Sony A7RIII ILCE-7RM3A Operating Instructions Manual page 606

Help Guide
Interchangeable Lens Digital Camera
ILCE-7RM3A
α7RIII
Zoom Ring Rotate
Assigns zoom in (T) or zoom out (W) functions to the zoom ring rotation direction. Available only with power zoom lenses
that support this function.
MENU → (Camera Settings2) → [Zoom Ring Rotate] → desired setting.
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Menu item details
Left(W)/Right(T):
Assigns zoom out (W) function to left-handed rotation and zoom-in (T) function to right-handed rotation.
Right(W)/Left(T):
Assigns zoom in (T) function to left-handed rotation and zoom-out (W) function to right-handed rotation.
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