Product Summary Model name: Sigma 17-50mm f/2.8 EX DC OS HSM Focus Type: Autofocus / Manual Format : APS-C / Crop Sensor Mounts: Canon | Nikon | Sigma Purchase...
Product Summary Model name: Sigma 17-50mm f/2.8 EX DC OS HSM Focus Type: Autofocus / Manual Format : APS-C / Crop Sensor Mounts: Canon | Nikon | Sigma Purchase...