Specification Amount : 62.49 Binding : Electronics Brand : Neewer CurrencyCode : USD Label : NEEWER Manufacturer : NEEWER Model : 10102296 PackageDimensions_Weight : 0.5070632026 PackageDimensions : L:4.8031496014 X W:3.9370078700 X H:2.7165354303 PartNumber : 10102296 ProductGroup : Photography ProductTypeName : CAMERA_OTHER_ACCESSORIES Publisher : NEEWER SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/418VfOdDCdL._SL75_.jpg SmallImage_Width : 75 Studio : NEEWER Title : NEEWER EF to EOS R Mount Adapter, EF/EF-S Lens to RF Mount Camera Autofocus Converter Ring Compatible with Canon EOS R Ra RP R6 Mark II R6 R5 R3 R7 R10 R8 R50, Max Load: 4.4lb/2kg, NW-EF-EOSR Weight : 0.5 WeightUnit : pounds