Sigma Electronic Flash EF-500 DG ST for Minolta SLR Cameras

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Sigma Electronic Flash EF-500 DG ST for Minolta SLR Cameras

Light Projection Angle is automatically set to match the lens between 28mm and 105mm
Also covers 17mm wide angle when the built-in diffuser is deployed
Red LED AF Auxiliary lamp
Guide Number - 165 in feet 50 in meters 105mm ISO 100
Charge Time - Approx 6 seconds walkaline batteries Approx 4 seconds wNiMH batteries