Specification Binding : Electronics Brand : zhuolong Label : zhuolong Manufacturer : zhuolong Model : zhuolonge78n1ps2vg PackageDimensions_Weight : 0.05070632026 PackageDimensions : L:3.0708661386 X W:3.0708661386 X H:0.7480314953 PartNumber : zhuolonge78n1ps2vg ProductGroup : CE ProductTypeName : CONSUMER_ELECTRONICS Publisher : zhuolong SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/31ApLVtpDlL._SL75_.jpg SmallImage_Width : 75 Studio : zhuolong Title : Lens Mount Adapter,zhuolong M39‑L(M) Lens Adapter Ring for M39 Mount 35mm 135mm Lenses to for Leica M Mount Camera,Mount SLR Camera Body Weight : 0.1 WeightUnit : pounds