Sony a7S III Instruction Manual page 16

(A) Still image shooting modes
The shooting mode you select determines how to adjust the aperture (F
value) and shutter speed.
Mode dial Shooting mode
Intelligent Auto
Program Auto
Aperture Priority
Shutter Priority
Manual Exposure
(B) Movie recording modes
Mode dial Shooting mode
Movie
S&Q Motion
GB
16
Description
The camera shoots with automatic
scene recognition.
Allows you to shoot with the
exposure adjusted automatically
(both the shutter speed and the
aperture value). You can set shooting
functions such as [
The aperture value is given priority
and the shutter speed is adjusted
automatically.
Select this when you want to blur the
background or focus on the entire
screen.
The shutter speed is given priority
and the aperture value is adjusted
automatically.
Select this when you want to shoot a
fast-moving subject without blurring,
or when you want to shoot a water
or light trail.
Manually adjust both the aperture
value and shutter speed.
You can shoot with your favorite
exposure.
Description
You can set the exposure mode for
movie shooting.
You can set the exposure mode for
S&Q Motion shooting.
ISO].