Nikon D800 - Manual (Page 384)

En_03
360
U
Create copies that reduce the effects of
perspective taken from the base of a tall
object. Use the multi selector to adjust
perspective (note that greater amounts of
perspective control result in more of the
edges being cropped out). The results can be
previewed in the edit display. Press
J to copy the photograph, or
press K to exit to playback without creating a copy.
Perspective Control
G button ➜ N retouch menu
Before After