Sony ILCE-7S - Manual (Page 65)

When [Mode Dial Guide] is set to [On], you can select the desired settings after you
have changed the position of the mode dial.
3. Press the MOVIE button to start recording.
Press the MOVIE button again to stop recording.
Menu item details
Program Auto:
Allows you to shoot with the exposure (both the shutter speed and the aperture value)
adjusted automatically. Other settings can be adjusted manually and the settings are
retained.
Aperture Priority:
Allows you to shoot after adjusting the aperture value manually.
Shutter Priority:
Allows you to shoot after adjusting the shutter speed manually.
Manual Exposure:
Allows you to shoot after adjusting the exposure (both the shutter speed and the aperture
value) manually.
(Aperture Priority), (Shutter Priority) and (Manual Exposure) are
available only when the focus mode is set to "MF" (Manual Focus).
[45] How to Use Using shooting functions Using the zoom
Zoom
When a zoom lens is mounted, you can enlarge images by turning the zoom ring of the lens.
1. Turn the zoom ring of the zoom lens to enlarge subjects.
When a Power zoom lens is mounted, move the zoom lever of the zoom lens to
enlarge subjects.
About other [Zoom] functions than the optical zoom
When you set [Zoom Setting] to something other than [Optical zoom only], you can use other
zoom functions than the optical zoom.
When a Power zoom lens is mounted:
If the zoom range of the optical zoom is exceeded when you operate the zoom lever or
zoom ring, the camera automatically switches over to another zoom function than the optical