Sigma EF-500 DG Nikon fit - Description:
The Electronic Flash EF-500 DG TTL SUPER for Nikon AF is designed to work with both Auto Focus 35mm SLR and Digital SLR cameras of popular manufacturers(Nikon, Canon, Sony, Pentax, Olympus) for advanced flash photography. EF-500 DG TTL SUPER has a maximum guide number of 165 in feet or 50 in meter at 105mm focal length (ISO 100). The projection angle of the EF-500 DG TTL SUPER flashlight is set automatically to match the lens’ focal length ranging from 28mm wide-angle to 105mm medium-telephoto. EF-500 DG TTL SUPER also incorporates a built-in diffuser that expands the angle of illumination down to that of 17mm lens.

EF-500 DG TTL SUPER enables full automatic flash photography by TTL automatic flash exposure control. The EF-500 DG TTL SUPER now includes S-TTL flash photography for Sigma, 3-D multi-sensor balanced fill flash function and i-TTL flash photography for Nikon, E-TTL II flash photography for Canon, ADI flash photography and P-TTL flash photography for Minolta.

For bounce flash EF-500 DG TTL SUPER can be tilted 90° upwards and 7° downward for close-ups. Also EF-500 DG TTL SUPER can be swiveled 180° to the left and 90° to the right. EF-500 DG TTL SUPER incorporates "modeling flash" mode to provide proper light distribution to check the shadow of the subject. The multi pulse Sigma EF-500 DG TTL SUPER flash features enable reduced power setting from 1/4 to 1/128 in 6 steps and the pulse frequency of the flash can be set from 1Hz to 199Hz. EF-500 DG SUPER incorporates wireless TTL flash photography, slave flash photography, and FP flash photography (synchronized with high shutter speeds). In addition, manual flash also can be set at 8 output power levels in the Sigma EF-500 DG TTL SUPER. The covering focal length of the EF-500 DG TTL SUPER flashlight can be seen on the LCD panel, and a flash ready signal can be seen in the viewfinder. The EF-500 DG SUPER also incorporates auto power off system.

The Sigma EF-500 DG TTL SUPER Specifications:

Fitting Mount : Nikon AF Digital anf 35mm film SLRs only.
Type Shoe Mount
Guide Number of is 165 in feet / 50 in meters 105mm (ISO 100)
Zoom Range of is Automatically set to match the lens between 28mm - 105mm.
has 17mm wide angle with built-in diffuser.
Bounce Capability of is Up 60, 75, 90 Down 7
Swivel Capability Right of is 60, 75, 90 ,Left 60, 75, 90, 120, 150, 180
Recycle Time of is Approx. 6 seconds (when using alkaline batteries) ,Approx 4seconds (when using NiMH batteries)
Power Source of is 4x AA Alkaline or 4x NiMH batteries
Dimensions (W x H x D) of is 3.0 X 5.5 X 4.6 inches / 77x139x117mm
Weight of is 11.3ounces (320g)

The Sigma EF-500 DG TTL SUPER included accessories:

EF-500 DG TTL SUPER Instruction manual,
Sigma soft case,
Sigma flashlight box,
Sigma warranty card for one year.