Specification Amount : 16.51 Binding : Electronics Brand : PUSOKEI CurrencyCode : USD Label : PUSOKEI Manufacturer : PUSOKEI Model : PUSOKEIpzgeu0ymsc PackageDimensions : L:2.75590550900 X W:2.75590550900 X H:2.75590550900 PartNumber : PUSOKEIpzgeu0ymsc ProductGroup : Photography ProductTypeName : CAMERA_OTHER_ACCESSORIES Publisher : PUSOKEI SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41gbJZnwzUL._SL75_.jpg SmallImage_Width : 75 Studio : PUSOKEI Title : 48MM AI Bayonet Adapter Ring with 48MM Thread, Professional Photograph AI Mount Ring and 2Inch Telescope Eyepiece Adapter, Excellent Process Transfer Ring for DSLR Camera