EF 500 Electronic Flash works with AF SLR cameras for sophisticated flash photography.
Maximum guide number of 50 setting at 105mm focal length (ISO 100 m) / 165 ft (ISO100 ft).
Projection angle of the flashlight is set automatically to match the focal lengths ranging from 28mm wide-angle to 105mm medium-telephoto.
Built-in wide angle diffuser that covers angle of view down to 17mm focal length.
Full automatic flash photography by TTL automatic flash exposure control.
For bounce flash it can be tilted 90° upwards and 7° downward for close-ups. Also it can be swiveled 180° to the left and 90° to the right.
Modeling flash mode to provide proper light distribution to check the shadow of the subject.
Multi pulse flash features enable reduced power setting from 1/4 to 1/128 in 6 steps and the interval time of the flash can be set from 1Hz to 199Hz.
EF-500 Super incorporates wireless TTL flash photography, slave flash photography, and FP flash photography (synchronized with high shutter speed).
Manual flash also can be set at 8 output power levels.
Projection angle of the flashlight, auto power off system, and flash ready signal can be seen in the viewfinder.
Power source: 4 AA Alkaline, NiMH or NiCd batteries, all sold separately.
Charge Time: Approx. 6seconds (when using alkaline batteries); Approx. 4seconds (when using NiCd batteries).
Number of Flashes: Approx. 220 flashes (when using alkaline batteries); Approx. 100 flashes (when using NiCd batteries).
Flash Duration: Approx. 1/700 seconds.
Projection Angle of the Light: Automatically set to match the lens between 28mm and 105mm.
Also covers 17mm wide angle when used with the built-in wide angle diffuser. AF Auxiliary lamp: Red LED
Bounce: Up 0°, 60°, 75°, 90° Down 7°.
Swivel: Right 0°, 60°, 75°, 90°.
Swivel Left 0°, 60°, 75°, 90°, 120°, 150°, 180°
Dimensions (WxHxL): 3x5.4x4.6 inches / 76x138x116mm.
Weight: 11.3ounces / 320g.
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