Auto Aperture Fl Ash; Auto Aperture Flash - Nikon autofocus speedlight SB-900 User Manual

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.
Setting the Auto aperture flash mode
Auto aperture flash can be changed to Non-TTL auto flash (kD-8) by using the
custom setting. (kC-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.
Display for Auto aperture flash
: Monitor pre-flashes on
: Auto aperture flash on
Press the [MODE] button.
Rotate selector dial to
indicate .
Press the [OK] button to
confirm the setting.
D
D–5