["Description:\r\n\r\nFeatures:\r\n and .\r\nA replacement 52mm to 48mm step down ring for your cameras.\r\nConvenient and easy to use.\r\nAccess a wider variety of filters, adapters, hoods and so on.\r\nSpecial aviation aluminum alloy, high strength, impact resistance, twist and pressure.\r\nSurface treatment: high-mesh sand blasting machine and color quality pure matte black.\r\n\r\n\r\nSpecifications:\r\nItem Type: 52mm To 48mm Step Down Filter Rings\r\nThe male thread to camera lens: 52mm\r\nThe female thread to filter: 48mm\r\nMaterial: Aluminium alloy\r\nShape: Round\r\nType: Lens Adapters\r\nColor: Black\r\nQuantity: 1 PC (other accessories demo in the picture is not included)\r\n\r\nNote: \r\n1.Transition: 1cm=10mm=0.39inch\r\n2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\r\n3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage includes: (No retail package)\r\n1 X Step Down Filter Rings"] Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.