D
–
5
D
Flash modes and functions
: Monitor pre-flashes on
: Auto aperture flash on
Auto aperture flash
The SB-900’s built-in sensor measures the flash illumination reflected from the
subject and controls the flash output in combination with data automatically
transmitted from the camera and lens to the SB-900, including the ISO sensitivity
value, the exposure compensation value, the aperture and focal length of the lens.
Auto aperture flash can be changed to Non-TTL auto flash (
k
D-8) by using the
custom setting. (
k
C-22)
The default setting is Auto aperture flash (with monitor pre-flashes).
When no aperture information is transmitted from camera to the SB-900,
flash mode is automatically set to Non-TTL auto flash.
•
•
Setting the Auto aperture flash mode
Press the [MODE] button.
Rotate selector dial to
indicate
.
Press the [OK] button to
confirm the setting.
Display for Auto aperture flash
Summary of Contents for 4807 - SB 900 Speedlight
Page 1: ...SB 900 User s Manual En Autofocus Speedlight ...
Page 13: ...A 13 A Preparation ...
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