Nikon D3S User Manual page 113

A
NEF (RAW) Images
Note that the option selected for image size does not affect the size of
NEF (RAW) images. When opened in software such as ViewNX
(supplied) or Capture NX 2 (available separately), NEF (RAW) images
have the dimensions given for large (L-size) images in the table on the
previous page.
A
The Image Size Menu
Image size can also be adjusted using the
Image size option in the shooting menu
(0 284).
d
87