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 | Electronic construction: Automatic Insulated Gate Bipolar Transistor (IGBT) and series circuitry |  |
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 | Guide number: (at 18mm zoom-head position, 20 degrees C/68 degrees F) 30m/98.4ft. (ISO 200, m/ft) |  |
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 | Angle of coverage: Light
distribution covers an 18mm lens when mounted on a Nikon DX format
digital SLR camera (27mm lens when mounted on an F6 35mm SLR) |  |
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 | Flash shooting distance range: 2 to 66 feet (Varies depending on the ISO sensitivity, zoom-head position, and lens aperture in use) |  |
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 | Flash mode: i-TTL, M (manual with the D40 only ) |  |
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 | Compatible cameras: All cameras compatible with Nikon Creative Lighting System |  |
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 | 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 (with Nikon Creative Lighting System
digital and 35mm SLR cameras) |  |
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 | Bounce capability: Flash head tilts up to 90 degrees with click-stops at 0, 60, 75, 90 degrees. |  |
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 | Power Source: Two AA batteries (1.5V or lower) |  |
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 | Number of flashes/Recycling time (at full output with fresh batteries): Alkaline-manganese
(1.5V) 140/3.9 sec. Lithium (1.5V) 250/4.2 sec. Oxyride (1.5V) 150/3.1
sec.Ni-MH rechargeable (1.5V, 2600 mAh) 210/2.5 sec. |  |
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 | Ready light: Lights
up when the SB-400 is recharged and ready to fire; blinks to indicate:
insufficient light; insufficient battery power; incompatibility of
camera with SB-400; overheating |  |
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 | Flash duration: Approximately 1/1,300th second at full output |  |
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 | Mounting foot lever lock: Provides secure attachment of SB-400 to the camera accessory shoe with a mount pin to prevent accidental detachment |  |
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 | Dimensions (W x H x D): Approximately 2.6 x 2.2 x 3.1 inches |  |
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 | Weight (without batteries): Approximately 4.5 oz. |  |
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 | Included accessory: SS-400 Soft case |  |
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 | Specification Conditions: Performance specifications are applicable when fresh batteries are used at normal temperature (20 degrees C/68 degrees F) |  |
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 | Notice: Specifications
and equipment are subject to change without any notice or obligation on
the part of the manufacturer. November 2006©2006 Nikon Corporation |  |
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