Sony ILCE-9M3 Help Manual page 342

Help Guide
Interchangeable Lens Digital Camera
ILCE-9M3
α9III
Custom Key Z. Speed (still image/movie)
Sets the zoom speed when using the custom key to which [Zoom Operation (T)] / [Zoom Operation (W)] is assigned. This
can be set separately for shooting standby and movie recording.
MENU →
1
Menu item details
Fixed Speed :
Sets the zoom speed during shooting standby. (1 (Slow) to 8 (Fast))
Fixed Speed :
Sets the zoom speed during movie recording. (1 (Slow) to 8 (Fast))
Hint
If a high speed is set for [Fixed Speed
quickly during shooting standby and slowly during movie recording.
The [ Custom Key Z. Speed] setting is also applied when performing zoom operations from MENU →
[Zoom] → [ Zoom].
Note
The zoom speed does not change when you operate the zoom ring of the lens or the zoom lever of the power zoom lens.
If you increase the zoom speed, the sound of zoom operations may be recorded.
Related Topic
Clear Image Zoom/Digital Zoom (Zoom)
(Shooting) → [Zoom] → [
] and a slow speed is set for [Fixed Speed
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Custom Key Z. Speed] → desired setting item.
342
], the angle of view can be changed
(Shooting) →
TP1001147277