Nikon D800E User Manual page 107

Compare retouched copies to the original photographs. This
option is only available if the @ button is pressed to display the
retouch menu when a copy or original is played back full frame.
1 Select a picture.
Select a retouched copy
(shown by a _ icon) or a
photograph that has been
retouched in full-frame
playback and press @.
@ button
2
Select Side-by-side
comparison.
Highlight Side-by-side
comparison and press @.
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