Sony DSC-HX90V Manual page 136

Manual:
Selects the brightness of the electronic viewfinder from the range –2 to +2.
Note
When you use the AC adaptor AC-UD10 (sold separately) when the setting is [Auto], the
viewfinder is always set to the brightest setting.
[145] How to Use
Finder Color Temp.
Adjusts the color temperature of the electronic viewfinder.
1. MENU →
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.
[146] How to Use
Function for VF close
Sets whether to turn the power off when the viewfinder is stowed.
1. MENU →
Menu item details
Power OFF:
Turns the power off when the viewfinder is stowed.
Not Power OFF:
Does not turn the power off when the viewfinder is stowed.
Note
Push the eyepiece into the viewfinder before stowing the viewfinder. If you try to squeeze
Changing settings
(Setup) → [Finder Color Temp.] → desired setting.
Changing settings
(Setup) → [Function for VF close] → desired setting.
Setup menu
Setup menu