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Specifications

Electronic construction
Automatic Insulated Gate Bipolar Transistor (IGBT) and series circuitry
Guide number (at 35 mm zoom head position, in FX format, standard illumination pattern, 20°C/68°F)
34/111.5 (ISO 100, m/ft), 48/157.5 (ISO 200, m/ft)
Illumination pattern
There are three illumination patterns: standard, even and center-weighted
The light distribution angle is automatically adjusted to the camera's image area in both FX and DX formats
Effective flash output distance range (in i-TTL, auto aperture flash or non-TTL auto flash mode)
0.6 m to 20 m (2 to 66 ft.) (varies depending on camera's image area setting, illumination pattern, ISO sensitivity, zoom head position, and lens aperture in use)
Flash mode
i-TTL, Auto aperture flash, Non-TTL auto flash, Distance-priority manual flash, Manual flash, Repeating flash
Other functions
Test firing, monitor pre-flashes, AF-assist illumination for multi-point AF, and modeling illumination
Multiple flash-unit photography operation
Advanced Wireless Lighting, SU-4 type wireless multiple flash-unit photography
Compatible cameras
All cameras compatible with Nikon Creative Lighting System (other cameras can be used but functionality is reduced)
Flash exposure control set on the camera
The SB-910 is fully recycled: lights up
Insufficient flash output for correct exposure (in i-TTL, auto aperture flash, non-TTL auto flash or distance-priority manual flash mode): blinks
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°, 75°, 90°, 120°, 150°, 180°
Power source
Use four AA-size batteries of the same brand from any
of the following types:
  • 1.5 V LR6 (AA-size) alkaline batteries
  • 1.5 V FR6 (AA-size) lithium batteries
  • 1.2 V HR6 (AA-size) rechargeable Ni-MH batteries
Flash-ready indicator
The SB-910 is fully recycled: lights up
Insufficient flash output for correct exposure (in i-TTL, auto aperture flash, non-TTL auto flash or distance-priority manual flash mode): blinks
Flash-ready indicator
(in remote mode)
The SB-910 is fully recycled: blinks
Insufficient flash output for correct exposure (in i-TTL, auto aperture flash or non-TTL auto flash mode, or AUTO mode in SU-4 type wireless multiple flash-unit photography): blinks
Flash duration
Approx. 1/880 sec. at full output
Mounting foot lock lever
Provides secure attachment of the SB-910 to camera's accessory shoe using locking plate and locking pin to prevent unintentional detachment.
Dimensions (W x H x D)
Approx. 78.5 x145 x 113 mm (3.1 x 5.7 x 4.4 in.)
Weight
Approx. 510 g (18 oz) (with four 1.5 V LR6 (AA-size) alkaline batteries)
Approx. 420 g (14.8 oz) (Speedlight only)
Included accessories
Speedlight Stand AS-21, Nikon Diffusion Dome SW-13H, Incandescent Filter SZ-2TN, Fluorescent Filter SZ-2FL, Soft Case SS-910
  • *These performance specifications are applicable when fresh batteries are used at normal temperature (20°C/68°F). Specifications and design are subject to change without notice.
  • *Specifications and equipment are subject to change without any notice or obligation on the part of the manufacturer. November 2011