Lighning Sigma DG A 12-24 mm f/ 4 HSM Author: Rainer Marjenau 2.5(2) 0 943 | Wool grass Sigma DG A 12-24 mm f/ 4 HSM Author: Rainer Marjenau 4.2(5) 0 1143 | Zeche Zollverein - colliery Zollverein / Essen, Germany Sigma DG A 12-24 mm f/ 4 HSM Author: Rainer Marjenau 3(3) 0 1007 |