The Sigma AF 18-50mm f/2.8 DC DN C is a versatile lens compatible with Sony E, Leica L, Canon RF, and Fujifilm X mounts. In 35mm equivalent, the focal length ranges from 27-75mm. The lens construction features 13 elements in 10 groups, with a maximum aperture of f/2.8 and 7 diaphragm blades. It supports both automatic and manual focusing modes, driven by a stepping motor. The minimum focusing distance is 0.121m, and the maximum image magnification is 1:2.8. There is no image stabilization. The filter thread diameter is 55mm. The lens dimensions are 65.4x74.5mm, and it weighs 290g. Included in the package are front and rear caps, as well as a lens hood.