Sigma SIGMA EF-530 DG SUPER SO-ADI SONY

Among the advanced features of this flash are modeling flash function, multi pulse flash, TTL wireless flash, FP (high speed) flash, rear-curtain Synchro flash and manual flash mode which allows the photographer to set the flash power level by up to eight stops. The Auto Power-Off function automatically shuts off the LCD panel to help save battery power. When the flashgun is fully charged, a confirmation ready light will be emitted. The autozoom function automatically sets the optimum illumination angle in accordance with the lens focal length in a range from 24mm to 105mm. When the built-in Wide Panel is used, the flash can cover the angle of 17mm.For bounce flash, the flashgun head can be tilted up by 90 degrees, to the left by 180 degrees, or to the right by 90 degrees. It can also be tilted down by 7 degrees allowing ease of use for close-up photography. Features a powerful guide number of 53. Designed to work with the new TTL systems of all the popular manufacturers. Covers a focal length from 24mm to 105mm. Autozoom function automatically sets the optimum illumination angle. Guide number: 53/m(174/ft) ISO 100/m(with the zoom head at 105mm) ZOOM 24mm 28mm 35mm 50mm 70mm 85mm 105mm G.N.(m) 28 29 31 40 45 48 53 G.N.(ft) 92 95 102 132 149 158 174 Power source Four AA alkaline or AA NiCd or Ni-MH (Nikel Metal Hybride) batteries Charging time 6 seconds (when using alkaline batteries)Approx. 4 seconds (when using NiCd, Ni-MH batteries) Number of flashes Approx. 220 flashes (when using alkaline batteries) Approx. 100 flashes (when using NiCd, Ni-MH batteries) Illumination angle Automatically set in accordance with the focal length of the lens, in a range from 24 mm to 105 mm. Also covers the angle of a 17-mm lens when used with the built-in Wide Panel. Bounce angle (Up) 0, 60, 75, 90 degrees Bounce angle (Right) 0, 60, 75, 90 degrees Bounce angle (Left) 0, 60, 75, 90, 120, 150, 180 degrees Tilt angle (Down) 0, 7 degrees Dimensions (W X H X D) 77 X 139 X 117mm / 3.0 X 5.5 X 4.6inch Weight 315g (11.1oz.) (without batteries)