Nikon (1855mm Kit) Red Guida Utente

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The AF-Assist Illuminator 
If the subject is poorly lit, the AF-assist illuminator will light 
automatically to assist the autofocus operation when the shutter-
release button is pressed halfway. The AF-assist illuminator will not 
light:
• In live view or during movie recording
• During manual focus or if live view is off and continuous-servo 
autofocus is selected (AF-C selected for focus mode, or 
continuous-servo AF selected in AF-A focus mode)
• If the center focus point is not selected in 
c (Single-point AF), d (Dynamic-area AF), 
or 
f (3D-tracking (11 points)) AF-area mode (0 38, 40)
• In shooting modes in which the AF-assist illuminator can not be used (
• If Off has been selected for the Built-in AF-assist illuminator option in the shooting 
The illuminator has a range of about 0.5–3.0 m (1 ft 8 in.–9 ft 10 in.); when using the 
illuminator, use a lens with a focal length of 18–200 mm and remove the lens hood. The AF-
assist illuminator will turn off automatically to protect the lamp after a period of continuous 
use. Normal function will resume after a brief pause. Note that the illuminator may become 
hot when used multiple times in quick succession.
A
See Also
For information on focusing in live view, see page 81. The Beep option in the setup menu 
(
0 141) can be used to turn the beep speaker on or off.
AF-assist illuminator