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22
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Specifications
Electronic
construction
Automatic Insulated Gate Bipolar Transistor (IGBT) and series
circuitry
Guide number
(20ºC/68ºF)
30/98.4 (ISO 200, m/ft), 21/69 (ISO 100, m/ft)
Angle of coverage Light distribution covers an 18mm lens when mounted on a
Nikon DX format camera, and a 27mm lens when mounted on
an F6
Flash shooting
distance range
0.6m to 20m (2 to 66 ft.) (varies depending on the ISO
sensitivity, angle of the flash head, and lens aperture in use)
Flash mode i-TTL, M (manual, only with the D40-Series)
Compatible
cameras
All cameras compatible with CLS
Flash exposure
control set on the
camera
Slow-sync, Red-eye reduction, Red-eye reduction in slow-sync,
Rear-curtain sync flash, FV Lock flash, manual flash
Bounce capability Flash head tilts up to 90º with click-stops at 0º, 60º, 75º, 90º
ON/OFF switch Turn the SB-400 on and off using the ON/OFF switch
Warning
• Batteries should not be exposed to excessive heat such as strong sunshine, a
fire, or the like.
• Dry batteries should never be recharged in a battery charger.
• Do not expose the SB-400 to water as this may result in an electric shock or
cause the unit to catch on fire.