Nikon SB-500 AF Speedlight - Manual (Page 80)

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Tips on Speedlight Care and Reference Information
Specifications
Electronic construction
Automatic Insulated Gate Bipolar Transistor
(IGBT) and series circuitry
Flash
Guide number
(23 °C/73.4 °F)
24/78.7 (ISO 100, m/ft)
Angle of
illumination Covers angle of view of 24mm lens (FX
format) or 16mm lens (DX format)
Effective flash
output distance
range in i-TTL flash
control
0.6 m to 20 m (2 ft to 65.6 ft); varies with
ISO sensitivity and lens aperture
Flash control modes
• i-TTL flash control
• Manual flash control
Other available
functions Test firing, monitor pre-flashes, modeling
flash
Nikon Creative
Lighting System
(CLS)
A number of flash operations are available
with compatible cameras: i-TTL flash control,
Advanced Wireless Lighting, modeling flash,
FV lock, Flash (LED Light) Color Information
Communication, auto FP high-speed sync