Maybe one of these similar products would be of interest:-
Sigma 70-300mm f4-5.6 APO Macro DG Lens For Sony Digital SLR Cameras-Black
Sigma 70-300mm f4-5.6 APO DG Macro For Nikon Digital & Film Cameras-Black
Sigma 120-300mm f2.8 DG OS HSM Lens for Sigma SA
Sigma 28-300mm IF DL Hyper Zoom Lens for Nikon & Hoya Pro1 MC filter + case