For photographers looking for a single-lens solution, the Sigma IF EX DG HSM zoom lens is ideal for a wide range of photography. This Sigma camera lens for Nikon can be used for wide-angle as well as telephoto shots, as it has a focal length of 24-70 mm. With a construction of 14 elements in 12 groups, this 24-70 mm f/2.8 lens corrects chromatic aberrations while capturing photos. The minimum focusing distance of 38 cm of this Sigma camera lens for Nikon delivers excellent close-up shots. The Sigma IF EX DG HSM lens also helps to produce a smooth bokeh, thanks to the nine-blade diaphragm. The petal-shaped hood on this 24-70 mm f/2.8 lens reduces flares and reflections, thus improving the contrast. Moreover, this Sigma camera lens for Nikon accepts 82 mm filters that help to add different effects to the photographs.