Sigma 70-300mm f/4-5.6 DG Macro Telephoto Zoom Lens for Canon EOS + Opteka UV Filter + Opteka CPL Filter + Opteka 5 Piece Cleaning Kit Telephoto zoom lenses with excellent cost performance and optimized for use with digital SLR cameras. New coating reduces Ghost and Flare SLD (Special Low Dispersion) glass Macro shooting with maximum magnification 1:2