Nikon SB-400 Speedlight Flash Features & Technical Specs

A COMPACT, LIGHTWEIGHT SPEEDLIGHT WITH INTUITIVE CONTROLS AND BOUNCE CAPABILITIES. PUT IT ON, TURN IT ON, SHOOT!

Estimated Retail Price	$119.95
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	NoChannels
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	SS-400 Soft case