Sigma APO 500mm f/4.5 EX DG HSM/EX DG

Released in 2005, the Sigma APO 500mm f/4.5 EX DG HSM is a high-performance telephoto prime lens designed for full-frame DSLR cameras. It features two Extraordinary Low Dispersion (ELD) glass elements for superior sharpness and color correction, along with a Hyper Sonic Motor (HSM) for fast, quiet autofocus. With a durable EX-series build and multi-layer lens coatings to reduce flare and ghosting, this lens is a trusted tool for wildlife and sports photographers seeking reach and clarity.