The Sigma 70-300mm f/4-5.6 EX DG APO Macro lens is optimised for digital SLR cameras. The high performance telephoto zoom lens is capable of shooting with a maximum magnification of 1:2 at the focal length of 300mm. Built with the highest grade of glass, the APO-Chromatic lens is ideal for use with portraits, sports photography and nature photography. This Sigma 70-300mm lens comes in a compact design that's perfect for travelling.