Full automatic flash photography by TTL automatic flash exposure control. Includes S-TTL flash photography for Sigma, 3-D multi-sensor balanced fill f
Full automatic flash photography by TTL automatic flash exposure control. 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.
Guide number: 165 ft. / 50 meters @ 105mm and ISO 100
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