Selecting The Iso Sensitivity - Sony a9 II Help Manual

Selecting the ISO sensitivity

Sensitivity to light is expressed by the ISO number (recommended
exposure index). The larger the number, the higher the sensitivity.
ISO (ISO) on the control wheel  select desired setting.
• You can also select MENU 
 [ISO].
• You can change the value by 1/3 EV steps by turning the front dial as
well as by turning the control wheel. You can change the value by 1 EV
steps by turning the rear dial.
ISO AUTO: Sets the ISO sensitivity automatically.
ISO 50 – ISO 204800: Sets the ISO sensitivity manually. Selecting a larger
number increases the ISO sensitivity.
Hint
• You can change the range of ISO sensitivity that is set automatically in [ISO AUTO]
mode. Select [ISO AUTO] and press the right side of the control wheel, and set the
desired values for [ISO AUTO Maximum] and [ISO AUTO Minimum].
Note
• [ISO AUTO] is selected when using the following functions:
– [Intelligent Auto]
• When the ISO sensitivity is set to a value lower than ISO 100, the range for
recordable subject brightness (dynamic range) may decrease.
• The higher the ISO value, the more noise will appear on the images.
• The available ISO settings will differ depending on whether you are shooting
still images, shooting movies, or shooting slow-motion/quick-motion movies.
• ISO values between 50 and 25600 are available in the following situations:
– [ Shutter Type] is set to [Electronic Shutter].
– [ Shutter Type] is set to [Auto] and [Drive Mode] is set to [Cont. Shooting].
• When shooting movies, ISO values between 100 and 102400 are available. If
the ISO value is set to a value larger than 102400, the setting is automatically
switched to 102400. When you finish recording the movie, the ISO value
returns to the original setting.
• When shooting movies, ISO values between 100 and 102400 are available. If
the ISO value is set to a value smaller than 100, the setting is automatically
switched to 100. When you finish recording the movie, the ISO value returns to
the original setting.
• When you select [ISO AUTO] with the shooting mode set to [P], [A], [S] or [M],
the ISO sensitivity will be automatically adjusted within the set range.
GB
120
(Camera Settings 1)  [ISO Setting]