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Compact,
Lightweight Speedlight Unit
Perfect
for anyone looking for more power and coverage than a built-in
flash.
Flash
Coverage
As
wide as 18mm on Nikon DX-format digital SLR cameras.
Convenient
Operation
Powered
with two AA-size (1.5V) batteries.
Bounce
Capabilities
Reduces
background shadows and diffuses light for more pleasing
results.
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Simple,
Intuitive Operation
Put
it on, turn it on and shoot!
Great
Flash Exposures Easily
Utilizing
Nikon's i-TTL intelligent flash technology for accurate flash
exposures.
Fast
2.5-second Recycling Time
Keeps
you shooting quickly.
Versatile
Shooting Range From 2 ft. up to 66 ft.
Provides
flash power for distant subjects, group shots and close-up
pictures.
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Guide
Number
21
m/69 ft. (at ISO 100, 18mm zoom-head position, 20°C/68°F)
to 30 m/98.4 ft. (at ISO 200, 18mm zoom-head position,
20°C/68°F)
Electronic
Construction
Automatic
Insulated Gate Bipolar Transistor (IGBT) and series circuitry
Flash
Exposure Control
i-TTL
Balanced Fill-Flash with CLS compatible cameras
Manual
Manual Flash (with Nikon Creative Lighting System digital
and 35mm SLR cameras)
Rear-curtain sync
Red-eye
reduction
Red-eye reduction in Slow-sync
Shooting
options: FV Lock Flash
Slow-sync
Lens
Coverage
18mm
(DX-format)
27mm (on a Nikon F6)
Bounce
Function (Tilt)
Flash
head tilts up to 90° with click-stops at 0°, 60°,
75°, 90°.
Minimum
Recycling Time
2.5
sec. (approx.) with Ni-MH batteries
3.1 sec. (approx.)
with Oxyride™ batteries
3.9 sec. (approx.) with
Alkaline batteries
4.2 sec. (approx.) with Lithium
batteries
Flash
Duration
1/300
sec. at M 1/1 (full) output. (Approx.)
Power
ON/OFF
Turn
the SB-400 on and off using the ON/OFF switch.
Required
Power Source
Two
1.5V or lower (Alkaline-manganese, Lithium, Oxyride) batteries
Two 1.2V 2600mAh (Ni-MH rechargeable) batteries
Optional
Power Supply
No
Flash-ready
Indicator
Blinks:
insufficient light, insufficient battery power,
incompatibility of camera with SB-400 or overheating.
Ready
Light
Back
Minimum
Number of Flashes / Recycling Time
90/4–30
sec. (1000mAh NiCd)
140/3.9-30 sec. (1.5V
Alkaline-manganese)
150/3.1-30 sec. (1.5V Oxyride™)
210/2.5-30 sec. (1.2V Ni-MH)
250/4.2-30 sec. (1.5V
Lithium)
Wireless
Communication Channels
No
Channels
Wireless
Groups
No
Dimensions
2.6
x 2.2 x 3.1 in. (66 x 56.5 x 80mm)
Weight
(Approx. without batteries)
4.5
oz. (128g)
Supplied
Accessories
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