Sigma 500mm f4 SPORT DG OS HSM Lens for Sigma SA

Introducing the new flagship lens of the Sigma Sports line. The Sigma 500mm f4 SPORT DG OS HSM Lens is a portable, durable lens that features a dust and splash proof construction, Optical Stabiliser OS system, compatibility with Sigma's teleconverters, a Hyper Sonic Motor HSM, and top level optical performance. This lens sets a new standard for high performance telephoto lenses.