Nikon D3s Technical Manual page 37

Note
Vignette control can be used type G and D lenses
only (either alone or with AF-S/AF-I teleconverters) but
is not available with DX-format or PC lenses or when FX-
format lenses are used with the DX-format crop. It has
no eff ect on movies, multiple exposures, or image over-
lay or when DX (24 × 16) 1.5 × is selected for Image
area. Although its eff ects are not visible in the live view
display, vignette control does apply to photographs
taken using live view.
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