Samsung gx-1 User Manual (en)

Checking the Composition, Exposure and Focus Before Shooting
Selecting the Preview Method
ƈ Choose the preview method to use when the main switch is turned to the preview position (        ).
The default setting is Digital Preview.
Set in [Preview Method] in the [      Custom Setting] menu.
Digital Preview
For checking the composition, exposure and focus in the LCD monitor before
taking a picture.
Optical Preview
For checking the depth of field with the viewfinder.
Preview Method
Digital Preview
Optical Preview
For checking exposure,
composition and focus
w/LCD before shooting