Sigma EF-500 DG ST NA i-TTL Shoe Mount
Flash(Nikon NA-iTTL)) Maximum guide number of 165 in feet or 50 in meter at 105mm focal
length (ISO 100).
Projection angle of the Sigma EF-500 DG TTL shoe mount flash
is set automatically to match the lens' focal length ranging from 28mm
wide-angle to 105mm medium-telephoto. Sigma
EF-500 DG TTL shoe mount flash incorporates a wide panel that
expands the angle of illumination that of a 17mm focal length lens.
Enables full automatic
flash photography by TTL automatic flash exposure control.
For bounce flash can be
tilted 90° upwards and 7° downward for close-ups.
It can be swivelled 180° to
the left and 90° to the right.
In addition manual can be
set to full and 1/16 output levels in 2 steps.
Covers focal length of the
flashlight can be seen on the LED panel and the flash ready signal can be
seen in the viewfinder .
Incorporates auto power off
Specification Sigma EF-500 DG ST NA i-TTL Shoe Mount Flash (Nikon)
Type Shoe Mount
Guide Number :165 in feet /
50 in meters 105mm (ISO 100)
Zoom Range : Automatically
set to match the lens between 28mm - 105mm.
17mm wide angle with
Bounce Capability: Up 60,
75, 90 Down 7 Swivel Capability Right is 60, 75, 90 ,Left 60, 75, 90, 120,
Recycle Time: Approx. 6
seconds (when using alkaline batteries) ,Approx 4seconds (when using NiMH
Power Source: 4x AA
Alkaline or 4x NiMH batteries
Dimensions (W x H x D) 3.0
X 5.5 X 4.6 inches / 77x139x117mm