Product picture - Formatt Hitech Canon EF-S 17-85mm f 4-5.6 IS USM Adapter Ring for 100mm Lucroit Holder Formatt, Hitech, Canon, EF-S, 17-85mm, f, 4-5.6, IS, USM, Adapter, Ring, 100mm, Lucroit, Holder Click the image to close this page