Specification Binding : Electronics Brand : NiSi Label : NiSi Manufacturer : NiSi MaterialType : Aluminum Model : 498696 NumberOfItems : 1 PackageDimensions_Weight : 0.7495716908 PackageDimensions : L:6.9291338512 X W:6.8503936938 X H:2.2834645646 PartNumber : NIP-S6-ADO-SIG1424EL ProductGroup : Photography ProductTypeName : CAMERA_LENS_FILTERS Publisher : NiSi Size : Sigma 14-24mm f/2.8 DG DN Art (E and L Mount) SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41cNemntH8L._SL75_.jpg SmallImage_Width : 75 Studio : NiSi Title : NiSi S6 Adapter Ring Compatible with Sigma 14-24mm f/2.8 DG DN Art (E and L Mount) | Lens Adapter for The NiSi S6 150mm Filter System | Long-Exposure and Landscape Photography Weight : 0.7 WeightUnit : pounds