Canon Drop In Filter Gelatin 52mm +10x Filter ND "SET" +Clear =EF 300mm f2.8 IS
52mm Gelatin Holder. + 10x ND Neutral Density Gelatin Filters. Canon Drop In Filter (Gelatin 52). + ND Neutral Density Gelatin Filters NB this is the Canon Gelatin (not the Galatin II holder). ND 0.5 & ND 2 are50mm x 50mm Kodak manufactured.