Sony ILCE-7S - Manual (Page 144)

Hint
When you use a third-party flash, such as a studio flash, Live View Display may be dark
for some shutter speed settings. When [Live View Display] is set to [Setting Effect OFF],
Live View Display will be displayed brightly, so that you can easily check the composition.
[154] How to Use Using shooting functions Setting the other functions of this product
FINDER/MONITOR
Sets the method for switching the display between Electronic Viewfinder and the screen.
1. MENU
→
(Custom Settings
) → [FINDER/MONITOR] → desired setting.
Menu item details
Auto (default setting):
When you look into the Electronic Viewfinder, the display is switched to the Electronic
Viewfinder automatically.
Viewfinder:
The screen is turned off and the image is always displayed in the Electronic Viewfinder.
Monitor:
The Electronic Viewfinder is turned off and the image is always displayed on the screen.
[155] How to Use Using shooting functions Setting the other functions of this product
Release w/o Lens
Sets whether or not the shutter can be released when no lens is attached.
1. MENU
→
(Custom Settings
) → [Release w/o Lens] → desired setting.
Menu item details
Enable (default setting):
Releases the shutter when no lens is attached. Select [Enable] when attaching the product
to an astronomical telescope, etc.
Disable: