Sigma is about to complete its trio of APS-C zoom lenses covering 24-180mm. Lens Construction: 18 elements in 13 groups Minimum Focusing Distance: 23cm (Wide) – 55cm (Tele) Maximum Magnification: 1:3 (Wide) – 1:4.7 (Tele) OS: 6.5 stops (wide) / 4.5 stops (tele) Autofocus: HLA Filter Size:Ø55mm Weight: 390g for E-mount Official announcement around October […]