Sigma 500mm f/4.5 EX DG IF HSM APO Telephoto Lens Price & Specs
This Sigma 500mm f/4.5 EX DG APO HSM lens is an ultra sharp lens, with a fast f/4.5 maximum aperture. This lens having a powerful and silent Hyper Sonic Motor enables fulltime manual focus. It’s collar’s handle had 3 1/4 screw mounts as well as a 3/8 mount if you want to mount this lens directly to tripod legs or a mono-pod.
*Sample images attached above taken from random sources.