Commander Function

Yes

Remote Function

Yes

Guide Number

34 m/111.5 ft. (at ISO 100, 35mm zoom head position, in FX format, standard illumination pattern, 20°C/68°F) to 48 m/157.5 ft. (at ISO 200, 35mm zoom head position, in FX format, standard illumination pattern, 20°C/68°F)

Electronic Construction

Automatic Insulated Gate Bipolar Transistor (IGBT) and series circuitry

Flash Exposure Control

Distance-priority manual flash

i-TTL Balanced Fill-Flash with CLS compatible cameras

Manual Flash (with Nikon Creative Lighting System digital and 35mm SLR cameras)

Lens Coverage

8 to 11mm (DX-format, Automatic mode with built-in wide-angle panel deployed)

12 to 17mm (FX-format, Automatic mode with built-in wide-angle panel deployed)

12 to 200mm (DX-format, Automatic mode)

17 to 200mm (FX-format, Automatic mode)

Illumination pattern

The light distribution angle is automatically adjusted to the camera's image area in both FX and DX formats

Standard

Even

Center-weighted

Other Available Functions

Test Firing

Monitor Pre-flashes

AF-assist illumination for multi-point AF

Modeling illuminator

Bounce Function (Tilt)

Flash head tilts down to -7° or up to 90° with click-stops at -7°, 0°, 45°, 60°, 75°, 90°.

Bounce Function (Rotate)

Flash head rotates horizontally 180° to the left and right with click-stops at 0°, 30°, 60°, 75°, 90°, 120°, 150°, 180°

Minimum Recycling Time

2.3 sec. (approx.) with Ni-MH (2600 mAh) batteries

3.0 sec. (approx.) with Oxyride™ (1.5V) batteries

4.0 sec. (approx.) with Alkaline-manganese (1.5V) batteries

4.5 sec. (approx.) with Lithium (1.5V) batteries

Flash Duration

1/880 sec. at M 1/1 (full) output

1/1100 sec. at M 1/2 output

1/2550 sec. at M 1/4 output

1/5000 sec. at M 1/8 output

1/10000 sec. at M 1/16 output

1/20000 sec. at M 1/32 output

1/35700 sec. at M 1/64 output

1/38500 sec. at M 1/128 output

Required Power Source

Four 1.2V Ni-MH (AA-size) batteries

Four 1.5V Alkaline-manganese (AA-size) batteries

Four 1.5V Lithium (AA-size) batteries

Optional Power Supply

SK-6 Power Bracket Unit, SD-9 High-Performance Battery Pack

SD-8A High-Performance Battery Pack

Flash-ready Indicator

Rear and Front lights blink: Insufficient light for correct exposure (in i-TTL, Auto Aperture flash, Non-TTL Auto flash, or Distance-priority manual flash operations).

Rear lights up and Front blinks: recycled and ready to fire.

Ready Light

Front

Flash Compensation

–3.0 EV to +3.0 EV in increments of 1/3 steps in i-TTL auto flash, Auto Aperture flash, Non-TTL auto flash and Distance-priority manual flash modes

Custom Setting

AF-Assist Illumination

Modeling Illuminator

Monitor pre-flashes

Test firing

Minimum Number of Flashes / Recycling Time

110/4.0 – 30 sec. (1.5V Alkaline-manganese)

165/2.3–30 sec. (Ni-MH (eneloop))

190/2.3–30 sec. (2600mAh Ni-MH)

230/4.5–120 sec. (1.5V Lithium)

Wireless Flash Modes

Master

Master (RPT)

Off

Remote

SU-4

Wireless Communication Channels

Four: 1, 2, 3 and 4 Channels

Wireless Groups

Three: A, B and C

Other Functions

Firmware update

ISO sensitivity setting

Key lock

Recalling the underexposure value in the TTL auto flash mode

Resetting the settings

Improved Thermal Cut-out

Dimensions

3.1 x 5.7 x 4.4 in. (78.5 x 145 x 113mm)

Weight (Approx. without batteries)

14.8 oz. (420g)

Supplied Accessories

AS-21 Speedlight Stand

SW-13H Nikon Diffusion Dome

SZ-2FL Fluorescent Filter

SZ-2TN Incandescent Filter