Nikon COOLPIX 880 Manual page 110

Focus Confirmation
Use focus confirmation when you want to know exactly what areas
of the frame will be in focus before you take the final photograph.
Focus confirmation affects only the view through the lens shown in
the monitor; no indicators of focus appear in the final photograph.
Option
MF Objects that are in focus will be sharply outlined in monitor when manual focus is
(Manual Focus) used (
ON Objects that are in focus will be sharply outlined in monitor in all focus modes
OFF No indication of focus is given
76)
Description
FOCUS CONFIRMATION
QUAL.
1
AF Area Mode
2
Auto-Focus Mode MF
On
Focus Confirmation
C
Off
OF F SELECT SET
MENU
105