Product picture - FotodioX WonderPana FreeArc XL Core Unit Kit for Canon 11-24mm Lens with 186mm Slim Circular Polarizer Filter FotodioX, WonderPana, FreeArc, XL, Core, Unit, Kit, Canon, 11-24mm, Lens, with, 186mm, Slim, Circular, Polarizer, Filter Click the image to close this page