Sigma 50-500 mm OS HSM Lens F4,5-6,3 DG (95 mm filter thread) for Canon lens mount (Electronics)
Since I love to take pictures of animals in the zoo, I have some telephoto lenses can call their own in the course of my DSLR hobbies My. Inexperience started with Super zoom (Tamron 28-300) is in the last year my latest investment, a Sigma 50-500mm