FotodioX WonderPana FreeArc Core Unit Kit for Canon 14mm Lens with 145mm Solid Neutral Density 3.0 and 6.6 x 8.5" Hard-Edge Graduated Neutral Density 0.6 Filters

This WonderPana FreeArc Core Unit Kit from FotodioX includes a WonderPana FreeArc Core Unit designed to specifically fit the Canon EF 14mm f/2.8L II USM lens, as well as a WonderPana 6.6" Holder Bracket. Those items can be combined to allow for the convenient use of two 2.5 to 4.0mm thick filters measuring 6.6" wide or one 2.5 to 4.0mm thick filter measuring 6.6" wide along with one FotodioX 145mm round filter behind it. A compatible 145mm solid neutral density 3.0 filter and a 6.6 x 8.5" hard-edge graduated neutral density 0.6 filter are also provided, plus a 145mm inner-pinch lens cap for 145mm FotodioX round filters.