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Product Support SB-900 Speedlight
Key Features
Powerful, Versatile Speedlight Unit
Atop the Nikon Creative Lighting System, the SB-900 is an indispensable portable light source providing effective solutions to lighting challenges.
Nikon’s Precision i-TTL Flash Control
Delivers precise flash exposures and seamless fill-flash performance—even in challenging lighting situations.
Complete Flash Head Positioning Freedom
Bounce 90°up and 7°down with 360° rotation elevates creative lighting freedom.
Hot Shoe and Wireless Operation
Use on-camera, as a wireless Master Commander or as a wireless remote light source.
Renowned Dedicated Wireless Flash Control
Wireless Commander Mode offers wireless control at the master Speedlight position, controlling up to 3 remote Speedlight groups and an unlimited number of compatible Speedlights. Four wireless channel options help manage wireless conflicts in multi-photographer environments.
Expanded Auto Power Zoom Coverage
Smoothly covers lenses as wide as 17mm and up to 200mm in FX-format and as wide as 12mm and up to 200mm in DX-format use.
Choose From 3 Light Distribution Patterns
Optimize light quality by selecting Standard for general illumination, Center-weighted for portraits or Even, for groups or interiors.
Streamlined Controls and Menus
Convenient Rotary Select Dial sets key functions quickly and a prominent Master and Remote control switch simplifies wireless operation.
Color Gel Filter Identification
Automatically identifies mounted color gel filters and adjusts camera white-balance.* *With select Nikon digital SLRs
Flash Tube Overheat Protection
An added measure of safety is provided for sustained high-speed bursts.
Automatic Format Identification
Automatically senses the FX or DX-format camera in use and optimizes light distribution.
Flash Value (FV) Lock
Locks in a specific flash output on the main subject, regardless of aperture, composition or the lens’ zoom position.*
*With select Nikon digital SLRs
Firmware Updating
Allows uploading of performance enhancement developments.*
*With select Nikon digital SLRs
Drip-Proof Mounting Foot Cover (Water Guard)*
Provides enhanced moisture protection.
*Optional
LCD, Video and Photo Gallery images are for illustrative purposes only.
Tech Specs
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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) -
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) -
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° -
Approx. Dimensions (Width x Height x Depth)
3 in.(78 mm)x 5.7 in.(146 mm)x 4.7 in.(118.5 mm) -
Approx. Weight (Without Batteries)
14.6 oz.(415 g)
Specifications
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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) -
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 illuminator
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° -
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-8A High-Performance Battery Pack
SD-9 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. -
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 -
Wireless Flash Modes
Master
Master (RPT)
Off
Remote
SU-4 -
Other Functions
Firmware update
ISO sensitivity setting
Key lock
Recalling the underexposure value in the TTL auto flash mode
Resetting the settings
Thermal cut-out -
Approx. Dimensions (Width x Height x Depth)
3 in.(78 mm)x 5.7 in.(146 mm)x 4.7 in.(118.5 mm) -
Approx. Weight (Without Batteries)
14.6 oz.(415 g)
For a full list of the technical specifications please refer to the product manual.
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