DNotes on Optional Flash Units (Continued)
The SB-900, SB-800, SB-600, and SB-400 provide red-eye reduction, while the SB-900, SB-800, SB-600, and SU-800 provide AF-assist illumination with the following restrictions:
•SB-900: Active AF-assist illumination is available for all
focus points; with 17–135 mm AF lenses, however, | | |
autofocus is not available with the focus points shown in | 17–105 mm | 106–135 mm |
gray. |
•SB-800,SB-600 and SU-800: With 24–105 mm AF lenses, active
AF-assist illumination is not available with the focus | | |
points shown in gray. | 24–34 mm | 35–105 mm |
With other flash units, the camera AF-assist illuminator is |
used for AF-assist illumination and red-eye reduction.
n
