Руководство Пользователя для Nikon 25480B
286
U
Choose whether the built-in AF-assist
illuminator lights to assist the focus operation
when lighting is poor.
illuminator lights to assist the focus operation
when lighting is poor.
a8: Built-in AF-assist Illuminator
G
button ➜ A Custom Settings menu
Option
Description
On
The AF-assist illuminator lights when lighting is poor
(viewfinder photography only). AF-assist illumination is only
available when both of the following conditions are met:
1 AF-S is selected for autofocus mode (0 91).
2 Auto-area AF is chosen for AF-area mode (0 93), or an option
(viewfinder photography only). AF-assist illumination is only
available when both of the following conditions are met:
1 AF-S is selected for autofocus mode (0 91).
2 Auto-area AF is chosen for AF-area mode (0 93), or an option
other than auto-area AF is chosen and the center focus point
is selected.
is selected.
Off
The AF-assist illuminator does not light to assist the focus
operation. The camera may not be able to focus using
autofocus when lighting is poor.
operation. The camera may not be able to focus using
autofocus when lighting is poor.
A
The AF-Assist Illuminator
The AF-assist 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 24–
200 mm and remove the lens hood.
10 in.); when using the illuminator, use a lens with a focal length of 24–
200 mm and remove the lens hood.
A
See Also
See page 377 for restrictions on the lenses that can be used with AF
assist.
assist.