Nikon D300S (Body Only), D300s 351, Use Only Nikon Flash Accessories, 200 400 800 1600 3200

17–19 mm 20–105 mm 106–135 mm

24–34 mm 35–49 mm 50–105 mm

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: 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 gray.

• SB-800, SB-600 and SU-800: With 24–105 mm AF lenses, AF- assist illumination is not

available with the focus points shown in gray.

With other flash units, the camera AF-assist illuminator is used for AF- assist illumination and red-eye reduction.

In programmed auto, the maximum aperture (minimum f- number) is limited according to sensitivity (ISO equivalency), as shown at right.

Maximum aperture at ISO equivalent of:

200	400	800	1600	3200
5	5.6	7.1	8	10

DUse Only Nikon Flash Accessories

Use only Nikon flash units. Negative voltages or voltages over 250 V applied to the accessory shoe could not only prevent normal operation, but damage the sync circuitry of the camera or flash. Before using a Nikon flash unit not listed in this section, contact a Nikon-authorized service representative for more information.

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