Sigma has just officially announced the new Sigma 150-600mm F5-6.3 DG DN OS sports lens. It is the first lens in the company’s ‘Sports’ lineup for mirrorless Sony E and Leica L mounts, featuring a whopping 25 elements, include four ‘FLD’ and two ‘SLD’ elements. A Super Multi-Layer coating helps reduce ghosting and flare. The focus group is driven by a stepping motor. The lens is stabilized, with up to four stops of shake reduction.