Nikon SB-900

Professional flash for digital cameras with support for Nikon Creative Lighting System CLS i-TTL flash.Can offer extensive creative options when working with flash lighting.Offers a number of illumination patterns to best capture the selected scene and very well also allows experimentation with the impact of light on the subject.The working range is 0.6 to 20 m.
The power of lightning is four AA batteries.The safety of the old protective system, which warns against excessive temperature rise in critical parts of the flash.Flash unit can also automatically detect the presence of color filters for fluorescent or incandescent lights, and this information can be transferred to the camera kvůi optimum white balance settings.Offered is a large amount of flash sync modes and suchthe possibility of the test flash.
Parameters and specifications:
Electronic structure:
Transistor IGBT and series circuits
Guide Number:
(20 ° C) 34 (ISO 100, m), 48 (ISO 200, m),
Distribution of lighting:
Three illumination patterns:Standard, balanced and Center-weighted
Illuminated image field is automatically adjusted depending on the format or FX.DX
Flash Working Range:
0.6 m to 20 m (varies depending on the setting frame camera, lighting layout, ISO, aperture and flash light)
Flash modes:
TTL, Auto Aperture (AA), the automatic flash mode (A), manual flash mode-priority, manual flash mode, flash strobe mode
Other features:
Test firing a flash, monitoring pre-flashes, AF-assist illuminator and illumination modeling
Using multiple flash:
Wireless multiple flash operation mode SU-4
Flash Sync Modes:
Flash sync shutter speeds with long, red-eye and flash sync with long shutter speeds, flash sync curtain shutter, flash sync shutter curtain sync and flash with long shutter speeds
Flash functions:
Auto FP High-Speed Flash Sync, blocking (memory), flash exposure FV Lock

Working with indirect flash of:
Flash head can be folded down to -7 ° and fork out up to 90 °, position -7 °, 0 °, 45 °, 60 °, 75 ° and 90 ° are provided Understudy
Flash head can be rotated horizontally for maximum180 ° to the left and right, position 0 °, 30 °, 60 °, 90 °, 120 °, 150 ° and 180 ° are provided Understudy
Flash Duration:
approximately 1/880 sec at full power
Power:
4x AA batteries:
Dimensions:
78 x 146 x 118.5 mm
Weight:
415 g (without batteries)
Supplied Accessories:
Flash stand for AS-21
Nikon Diffusion Dome SW-13H
color filter set SJ-900
Filter Holder SZ-2
Soft Case SS-900
Compatible cameras: