Nikon D4S User Manual
Page 222
200
l
D
Notes on Optional Flash Units (Continued)
The SB-910, SB-900, SB-800, SB-700, SB-600, 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
with 17–135 mm AF lenses,
however, autofocus is
available only with the focus points shown at right.
• SB-800, SB-600, and SU-800:
AF-
assist illumination is
available with 24–105 mm
AF lenses, however,
autofocus is available only with the focus points shown at right.
• SB-700: AF-assist
illumination is available
with 24–135 mm AF lenses,
however, autofocus is
available only with the focus points shown at right.
In exposure mode e, 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.
17–19 mm 20–105 mm 106–135 mm
24–34 mm
35–49 mm 50–105 mm
24–27 mm
28–135 mm