Nikon D780, Справочное руководство

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Technical Notes
•
In mode P , the maximum aperture (minimum f-number) is limited
according to ISO sensitivity, as shown below:
* 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.
•
The SB-5000, SB-910, SB-900, SB-800, SB-700, SB-600, SB-500, and
SB-400 provide red-eye reduction in red-eye reduction and slow-sync
with red-eye reduction flash modes.
•
“Noise” in the form of lines may appear in flash photographs taken with
an SD-9 or SD-8A high-performance battery pack attached directly to
the camera. Reduce ISO sensitivity or increase the distance between the
camera and the battery pack.
•
During viewfinder photography, the SB-5000, SB-910, SB-900, SB-800,
SB-700, SB-600, and SU-800 provide AF-assist illumination as required.
•
The SB-5000 supports AF-assist illumination with 24–135 mm AF lenses.
During viewfinder photography, AF-assist is available with the focus
points highlighted in the illustration.
Maximum aperture (f-number) at ISO equivalent of:
100 200 400 800 1600 3200 6400 12800
4 5 5.6 7.1 8 10 11 13
Focus points for which AF-assist illumination is available
Focal length
24–30 mm
Focal length
31–48 mm
Focal length
49–135 mm