Univex SB-900 user manual Specifications, F–14

F

Tips on Speedlight care and reference information

Specifications

Electronic construction	Automatic Insulated Gate Bipolar Transistor (IGBT) and
	series circuitry
Guide number (at 35 mm zoom
position, in FX-format, standard	34/111.5 (ISO 100, m/ft), 48/157.5 (ISO 200, m/ft)
illumination pattern, 20°C/68°F)
Flash shooting distance range	0.6 m to 20 m (2 to 66 ft.) (varies depending on camera's
(TTL auto flash/Auto Aperture	image area setting, illumination pattern, ISO sensitivity, zoom
flash/Non-TTL auto flash)	position, and lens aperture in use)
	There are three types of llumination pattern: standard, even
Illumination pattern	and center-weighted
	The light distribution angle is automatically adjusted to the
	camera’s image area in both FX and DX formats
	• TTL
	• Auto Aperture flash
Available flash mode	• Non-TTL auto flash
	• Distance-priority manual flash
	• Manual flash
	• Repeating flash
Other available functions	Test firing, monitor pre-flashes, AF-assist illuminator, and
	Modeling illuminator
Nikon Creative Lighting	A variety of flash operations are available with compatible
	cameras: i-TTL mode, Advanced Wireless Lighting, FV Lock
System	flash, Flash color information communication, Auto FP High-
	Speed sync, and Wide-area AF-Assist Illuminator
Multiple flash operation	• Advanced Wireless Lighting
	• SU-4 type wireless multiple flash
Flash exposure control set on	Camera’s sync. modes: Slow-sync, Red-eye reduction in slow-
	sync, Front-curtain sync, Rear-curtain sync, Rear-curtail slow-
the camera	sync
	Shooting functions: Auto FP High-Speed sync, FV Lock flash
	Flash head tilts down to -7° or up to 90° with click-stops at -7°,
Bounce capability	0°, 45°, 60°, 75°, 90°
	Flash head rotates horizontally 180° to the left and right with
	click-stops at 0°, 30°, 60°, 90°, 120°, 150°, 180°
Power ON/OFF	Rotate the Power ON-OFF switch to turn the SB-900 on or off
	Standby function can be set
	Use four AA-type batteries of any of the following types:
	• Alkaline-manganese (1.5V) batteries
	• Lithium (1.5V) batteries
Power source	• OxyrideTM (1.5V) batteries
	• Ni-MH (1.2V) batteries
	For minimum number of flashes and recycling time of each
	battery, see F-21.

F–14