Nikon D720, Руководство пользователя

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The SB-910, SB-900, SB-800, SB-700, SB-600, SB-500, and SB-400
provide red-eye reduction, while the SB-910, SB-900, SB-800, SB-700,
SB-600, and SU-800 provide AF-assist illumination with the following
restrictions:
• SB-910 and SB-900 : AF-assist illumination is available
when 17–135 mm AF lenses are used with the focus
points shown at right.
• SB-800, SB-600, and SU-800 : AF-assist
illumination is available when 24–105 mm
AF lenses are used with the focus points
shown at right.
• SB-700 : AF-assist illumination is available when 24–
135 mm AF lenses are used with the focus points
shown at right.
Depending on the lens used and scene recorded, the in-focus indicator
(
I ) may be displayed when the subject is not in focus, or the camera
may be unable to focus and the shutter release will be disabled.
In mode
P
, the maximum aperture (minimum f-number) is limited
according to ISO sensitivity, as shown below:
Maximum aperture at ISO equivalent of:
100 200 400 800 1600 3200 6400 12800
4 4.8 5.6 6.7 8 9.5 11 13
If the maximum aperture of the lens is smaller than given above, the
maximum value for aperture will be the maximum aperture of the lens.
24–34 mm
35–49 mm
50–105 mm