Opteka 58mm High Definition II Professional 5 Piece Filter Kit includes UV, CPL, FL, ND4 and 10x Macro Lens For Canon EF-S 55-250mm f/4.5-5.6 IS USM, EF 70-300mm f/4.5.5.6 DO IS USM, 75-300mm f/4-5.6 IS USM, 75-300mm f/4-5.6 III, & 100-300mm f4.5-5.6 USM SLR Lenses 5 Piece Filter Kit with padded Protective Carrying wallet included High-index / low-dispersion optical glass, fully multi-coated optical glass lens Fantastic for all types of photographic situations Free 10x macro lens included