If you are looking for a versatile 10x zoom lens that can cover anything from portraiture to sports and wildlife photography, then here is the perfect lens for you. This lens simply lets you zoom in on the details without ever moving your feet. This 50-500mm f/4-6.3 EX DG APO HSM lens comes from Sigma, a third-party lens manufacturer which has been trusted by both professional and amateur photographers worldwide.
The Sigma 50-500mm f/4-6.3 EX DG APO HSM Lens is a high zoom ratio lens for use with Sigma, Canon, Nikon-D, Konica, Minolta and Pentax D-SLRs. It is capable of an extensive range of focal lengths from 50mm for standard photography to 500mm for ultra telephoto shots. It boasts a seven-group zoom system that enables the lensâ€™ 10x zoom magnification capabilities.