Nikon SB-900 Bedienungsanleitung PDF herunterladen (Seite 74)

D–24

Flash modes and functions

Switching illumination pattern

Even

The light falloff at the edge of the

image is less than with the standard

illumination pattern.

Suitable for shooting group

photographs indoors, in which

sufficient light is required without light

falloff at the edges.

•

The center-weighted pattern

provides larger guide numbers at

the center of the image than other

illumination patterns at the same

focal length (the light falloff at the

edge will be greater than other

illumination patterns).

Suitable for shots, such as portraits,

in which the light falloff at the edge

of an image can be ignored.

•

Center-weighted

Standard

The basic illumination pattern

type for common flash shooting

environment.

To match the image circle of digital

cameras, light falloff at the edge

of image is less than shooting with

existing external flash unit.

•

In flash photography, the center of the image is most illuminated, while the edges

are darker. The SB-900 provides three types of illumination patterns with different

light falloff at edges. Select suitable type according to the shooting environment.

For sample images of three types of illumination patterns, see the separate

volume “A collection of example photos.” Pp. 2-3

•

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Nikon SB-900 Bedienungsanleitung Seite 74