Nikon D810 - Manual (Page 321)

297
“Vignetting” is a drop in brightness at the edges of a
photograph. Vignette control reduces vignetting for type G, E,
and D lenses (PC lenses excluded). Its effects vary from lens to
lens and are most noticeable at maximum aperture. Choose
from High, Normal, Low, and Off.
Vignette Control
G
button ➜ C shooting menu
A
Vignette Control
Depending on the scene, shooting conditions, and type of lens, TIFF
and JPEG images may exhibit noise (fog) or variations in peripheral
brightness, while custom Picture Controls and preset Picture Controls
that have been modified from default settings may not produce the
desired effect. Take test shots and view the results in the monitor.
Vignette control does not apply to movies (0 49), multiple exposures
(0 209), or pictures taken with an FX lens and DX (24 × 16) selected for
Image area > Choose image area (0 75) or with a DX lens, an option
other than DX (24 × 16) selected for Choose image area, and Off
selected for Image area > Auto DX crop (0 75).