Specification Brand : SKYZHENG BulletPoint1 : 【1】72mm to 67mm Step-Down Ring Filter Adapter BulletPoint2 : 【2】Made of high-quality anodized aluminum,the ring has a strict surface treatment to avoid shaking or cross threading, and the ultra-thin design makes it durable and practical. BulletPoint3 : 【3】Compatibility: Compatible with all 72mm camera lenses & 67mm accessories. BulletPoint4 : 【4】How do I find my filter thread size? Your lens thread size will be printed underneath your lens cap or written somewhere on the lens barrel. Please do make sure to order the correct size otherwise it will not fit on your camera lens. BulletPoint5 : 【5】30-day quality assurance, worry-free returns and exchanges, please contact us if you have any questions! BulletPoint6 : Records Full HD, 3D, and 4K Video BulletPoint7 : Can Withstand Extreme Temperatures BulletPoint8 : Includes microSD to SD Adapter BulletPoint9 : All our Memory Cards have a five year warranty. Color : 72mm to 67mm CompatibleDevices1 : Camera CompatibleDevices2 : Camcorder ExternallyAssignedProductIdentifier1 : 744306668464 ExternallyAssignedProductIdentifier2 : 0744306668464 FocalLengthDescription : 35 mm IncludedComponents : No components ItemName : 72mm to 67mm Step Down Ring Filter Adapter Metal Ring Step Down Rings Adapter Filter Compatible with All 67mm UV,CPL,ND,Lens Hood,Threaded Lens ect (72mm to 67mm) ItemPackageDimensions_Height : 0.39 inches ItemPackageDimensions_Length : 3.14 inches ItemPackageDimensions_Width : 3.14 inches ItemPackageQuantity : 1 ItemTypeKeyword : camera-lens-filter-step-down-rings Manufacturer : SKYZHENG MaxFocalLength : 35 millimeters MemoryStorageCapacity : 32 GB MinFocalLength : 35 millimeters ModelName : 6682 ModelNumber : SKY240109 NumberOfItems : 1 PartNumber : SKY240109 ProductDescription : Step-Down Ring Step-up Ring Filter Adapter ,for All Brands UV ND CPL, Metal Ring ProductSiteLaunchDate : 2024-01-10T00:40:27.447Z ReadSpeed : 100 megabytes_per_second Size : 35mm-37mm SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 3 WarrantyDescription : 30 day refundable and exchangeable