The Sigma DG lens for Canon offers the flexibility that photographers need in the field. This motorized Sigma camera lens can take wide-angle pictures that allow photographers to capture landscapes, the sky, or large crowds. This telephoto camera lens, however, also has the ability to take up-close pictures in full detail. The Sigma DG works well with digital and traditional 35 mm cameras. It features a flexible zoom range of 70 mm – 300 mm, with an aperture range of f/4.0-f/5.6. This makes it a uniquely versatile lens for Canon cameras. Professional photographers will enjoy the Sigma DG because it has so many features. Instead of carrying numerous lenses, they only need one telephoto camera lens for all situations. Amateur photographs will also like that the Sigma DG has an auto mode that makes it easy to use without special skills. Anyone carrying this Sigma camera lens into the field will appreciate its lightweight design. This camera lens offers just about every advantage that a photographer could want outdoors or in the studio.