Specification Brand : WBTY BulletPoint1 : 100% Brand New, High Quality! BulletPoint2 : Cause No Damage: It will fit perfectly and cause no damage to your lens or camera, which is very reliable and practical. BulletPoint3 : Extremely solid and lightweight: Specifically designed for your camera for a tight and secure fit. No wobbling or cross-threading. BulletPoint4 : Made of anodized Aluminium. BulletPoint5 : A replacement Step Up ring for your cameras,can mount lens on the camera. Color : Black ExternallyAssignedProductIdentifier : 4712639340612 ExternallyAssignedProductIdentifier1 : 4961607899328 ExternallyAssignedProductIdentifier2 : 04961607899328 IncludedComponents : RING ItemName : 49mm-52mm 49mm To 52mm Step Up Rings Metal Lens Adapter Filter Ring 49-52 Black ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 5 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : camera-lens-filter-step-down-rings Manufacturer : WBTY Material : 玻璃 ModelName : WBTYkevmgt62h3 ModelNumber : WBTYkevmgt62h3 NumberOfItems : 1 PartNumber : WBTYkevmgt62h3 PhotoFilterEffectType : Kaleidoscope PhotoFilterSize : 77 millimeters PhotoFilterThreadSize : 77 millimeters ProductDescription : Description: This step-up ring is suitable for 49-52mm camera lens, which adopts great tightness, with no wobbling or cross-threading. It provides flexibility for you to allow the 52mm filter to be used on a lens with 49mm front filter threads. Furthermore, the special anodized aluminium gives it high strength and impact resistance. Specifications: Color: Black Suitable: For filters, adapters, lens, lens hoods, lens caps and more. Male thread: 49mm Female thread: 52mm Package List: 1 * Step-up Filter Rings