Sigma Corp. today launched two new EF-530 DG electronic flash units, both with Guide Number 53 and covering a focal length of 24-105mm. Both are designed to work with the latest TTL auto exposure systems of all popular manufacturers’ digital SLR cameras.
The Sigma EF-530 DG Super features 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 Sigma EF-530 DG ST (Standard) features TTL automatic flash exposure control, and its auto zoom function automatically sets the optimum illumination angle in accordance with the lens’ focal length in a range from 24mm to 105mm.
[Site: Sigma Japan]