Nikon SB-900 Manuel d'utilisateur télécharger pdf (Page 53)

D–3

Flash modes and functions

t Monitor pre-ﬂ ashes

In i-TTL mode, immediately before the flash fires, the SB-900 fires a series of

imperceptible pre-flashes to analyze the information of the subject.

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SB-900 flash shooting distance range

The flash shooting distance range is

indicated by numbers and a bar chart

on the LCD.

Set the shooting distance within this range.

The range varies depending on ISO

sensitivity, camera's image area

setting, illumination pattern, angle

of coverage and aperture. For more

information, see “Specifications.”

(kF-16)

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t Auto setting of ISO sensitivity, aperture and focal length

When using with a CLS-compatible camera and a CPU lens, SB-900's ISO sensitivity,

aperture and focal length are automatically set according to camera setting.

For more information about the ISO sensitivity range, see the camera’s

user’s manual.

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Nikon SB-900 Manuel d'utilisateur Page 53