Nikon D90 User Manual page 321

1 Long exposure noise reduction: Reduce noise at slow shutter
speeds.
2 High ISO noise reduction: Reduce noise at high sensitivities.
3 Active D-Lighting: Prevent loss of detail in highlights and
shadows.
4 Picture Control: Choose how photographs are processed
after shooting.
S Fn button assignment: Choose the fu nction performed by the
Fn button either by itself or in combination with the
command dials (pg. 40).
6 AE-L/AF-L button assignment: Choose the fu nction performed
by the AE-UAF-L button either by itself or in combination
with the command dials.
7 Tip: The name of the menu associated with the selected
item.
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