Sigma introduces trio of firmware updates for Quattro, MC-11 and 150-600mm F5-6.3

Lens and camera manufacturer Sigma has released three firmware updates that improve the functionality of its sd Quattro camera, the company's MC-11 mount adapter and the two versions of its 150-600mm F5-6.3 zoom lens. The update to the sd Quatrro camera deals with an issue that causes the camera to freeze when being controlled via the company's Capture Pro tethered-shooting software package, while the update for the MC-11 prepares the device for Sigma's new and forthcoming 12-24mm F4, 500mm F4 a...