This Sigma 50-500mm f/4-6.3 EX APO DG HSM lens is a fantastic choice for Canon EF users looking for a reliable and high-quality telephoto lens. With a maximum aperture of f/4 and auto focus capability, this lens is perfect for capturing clear and stunning shots. Designed specifically for Canon cameras, it is compatible with a wide range of Canon EF mounts. The lens has been well-maintained and is in near mint condition.

The lens is part of the Sigma EX series and has a focal length of 50-500mm, making it ideal for a variety of shooting situations. Whether you're a professional photographer or a hobbyist, this lens is sure to meet your needs. It's perfect for capturing wildlife, sports events, or anything else that requires a telephoto lens. Don't miss out on the opportunity to own this amazing Sigma lens.