Specifications

Make the most out of light. The Nikon Speedlight SB-910 offers seamless performance and precise illumination.

Tech Specs

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)
Effective flash output distance range (in i-TTL, auto aperture flash or non-TTL auto flash mode)	0.6 m to 20 m (2 ft to 66 ft) (varies depending on camera's image area setting, illumination pattern, ISO sensitivity, zoom head position, and lens aperture in use)
Illumination pattern	There are three illumination patterns: standard, even, center-weighted The light distribution angle is automatically adjusted to the camera's image area in both FX and DX formats
Available flash mode	i-TTL Auto aperture flash Non-TTL auto flash Distance-priority manual flash Manual flash Repeating flash
Other available functions	Test firing, monitor pre-flashes, AF-assist illumination for multi-point AF and modeling illumination
Nikon Creative Lighting System	A number of flash operations are available with compatible cameras: i-TTL mode, Advanced Wireless Lighting, FV lock, flash color information communication, auto FP high-speed sync and AF-assist illumination for multi-point AF
Multiple flash-unit photography operation	Advanced Wireless Lighting SU-4 type wireless multiple flash-unit photography
Flash exposure control set on the camera	Camera's sync modes: slow sync, red-eye reduction slow sync, front-curtain sync, rear-curtain sync, rear-curtain slow sync Photography functions: auto FP high-speed sync, FV lock, red-eye reduction
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 ON/OFF	Rotate the power switch/wireless mode switch for multiple flash units to turn the SB-910 on or off Standby function can also be set
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 M1/1 (full) output 1/1100 sec. at M1/2 output 1/2550 sec. at M1/4 output 1/5000 sec. at M1/8 output 1/10000 sec. at M1/16 output 1/20000 sec. at M1/32 output 1/35700 sec. at M1/64 output 1/38500 sec. at M1/128 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
Flash compensation	-3.0 EV to +3.0 EV in increments of 1/3 EV steps in i-TTL, auto aperture flash, non-TTL auto flash or distance-priority manual flash mode
Custom settings	19 items
Other functions	ISO sensitivity manual setting, redisplay of underexposure amount from insufficient flash output in i-TTL mode, reset to the default settings, key lock, thermal cut-out, firmware update
Dimensions (W x H x D)	Approx. 78.5 x 145 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)
Accessories supplied	Speedlight Stand AS-21, Nikon Diffusion Dome SW-13H, Fluorescent Filter SZ-2FL, Incandescent Filter SZ-2TN, Soft Case SS-910