iThis product has been archived

Tech Specs

  • Guide Number

    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

    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)

    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)

    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)

    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)

    Approx. Weight (Without Batteries)

    14.6 oz.415 g
  • Commander Function
    Yes
  • Remote Function
    Yes
  • Guide Number for Filter
    111.5ft.
  • 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 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°
  • 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
  • Power ON/OFF
    Rotate the Power ON/OFF switch to turn the SB-900 on or off.
  • 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.
  • Ready Light
    Front, Back
  • 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), 125/3.0 –30 sec. (1.5V Oxyride™), 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 ChannelsFour: 1, 2, 3 and 4
  • 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, 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

Support

Product Registration

Registering your Nikon product allows us to send you (with your permission) important updates, service information and helpful hints, and it makes it easier should you ever need to call in for help.

Register your product online now.

Nikon Answers Site

We store all resolved problems in our solution database. If you can’t find a relevant answer, feel free to submit a question to our technical support team.

View Questions & Answers