Sony ILCA-99M2 Manual page 204

The electronic viewfinder brightness cannot be adjusted in the following situations. The maximum
brightness will be [±0].
When [ File Format] is set to [XAVC S 4K].
When [ File Format] is set to [XAVC S HD] and [
When [ Frame Rate] is set to [120fps]/[100fps] during slow-motion/quick-motion shooting.
[195] Customizing the camera
Finder Color Temp.
Adjusts the color temperature of the electronic viewfinder.
MENU →
1
Menu item details
-2 to +2:
When you select "-," the viewfinder screen changes to a warmer color, and when you select "+,"
it changes to a colder color.
[196] Customizing the camera
Display Quality
You can change the display quality.
MENU → (Setup) → [Display Quality] → desired setting.
1
Menu item details
High:
Displays in high quality.
Standard:
Displays in standard quality.
Note
When [High] is set, battery consumption will be higher than when [Standard] is set.
Monitor/viewfinder settings
(Setup) → [Finder Color Temp.] → desired setting.
Monitor/viewfinder settings
Record Setting] is set to [120p]/[100p].