Electronic construction
Automatic Insulated Gate Bipolar Transistor (IGBT) and series circuitry
Guide number (20°C/68°F)
? 34/111.5 (ISO 100, m/ft)
? 48/157.5 (ISO 200, m/ft)
Illumination pattern
? Standard
? Even
? Center-weighted
The light distribution angle is automatically adjusted to the camera?s image area in both FX and DX formats
Flash shooting distance range
0.6 m to 20 m (2 to 66 ft) (varies depending on camera image area setting, illumination pattern, ISO sensitivity, zoom position, and lens aperture)
Shooting functions ? Auto FP High-Speed sync
? FV Lock flash
Bounce capability
? Flash head tilts down to -7° or up to 90° with click-stops at -7°, 0°, 45°, 60°, 75°, 90°
? Flash head rotates horizontally 180° to the left and right with click-stops at 0°, 30°, 60°, 90°, 120°, 150°, 180°
Minimum number of flashes ? Alkaline-manganese (1.5V): 110
? Lithium (1.5V): 230
? Oxyride (1.5V): 125
? Ni-MH (2600 mAh) (rechargeable) (1.2V): 190
Minimum Recycling times ? Alkaline-manganese (1.5V): 4.0 sec
? Lithium (1.5V): 4.5 sec
? Oxyride (1.5V) 3.0 sec
? Ni-MH (2600 mAh) (rechargeable) (1.2V): 2.3 sec
Flash duration
Approx. 1/880 sec. at full output
Dimensions (W x H x D) Approx. 78.0 x146.0 x 118.5 mm (3.0 x 5.7 x 4.7 in.)
Weight (without batteries)
Approx. 415 g (14.6 oz.)
Supplied accessories
? Speedlight Stand AS-21
? Nikon Diffusion Dome SW-13H
? Color Filter Set SJ-900
? Color Filter Holder SZ-2
? Soft Case SS-900
Optional accessories
? Color Filter Set SJ-3
? Water Guard WG-AS1/WG-AS2/WG-AS3
? High-Performance Battery Pack SD-9
? Wireless Slave Flash
? Controller SU-4
? TTL Remote Cord SC-28/SC-29