Specification AutofocusTechnology : Phase Detection Brand : FREEWELL BulletPoint : Bower 52-67mm step-up adapter ring BulletPoint1 : ►Magnetic Step Up Adapter for Kase Magnetic Filters.► Screws into the 43mm Thread of A Lens and Allows 67mm KW Magnetic Filters to be Used BulletPoint2 : ►Converts a Lens with an 43mm Filter ring for Use with Kase Wolverine 67mm Magnetic Filters BulletPoint3 : ►Lightweight, weighs less than 0.3 oz. BulletPoint4 : ►****PLEASE NOTE**** Works only with 67mm Magnetic Filters. BulletPoint5 : ►****PLEASE NOTE**** WIll NOT work with ordinary Non Magnetic Filters. Color : Black ExternallyAssignedProductIdentifier : 4562350904859 ExternallyAssignedProductIdentifier1 : 785698954100 ExternallyAssignedProductIdentifier2 : 0785698954100 ExternallyAssignedProductIdentifier3 : 00636980700465 FileFormat : Step Up IncludedComponents : RING ItemName : Freewell Step Up Ring 77mm compatible with K2 Series ItemPackageDimensions_Height : 11.9 centimeters ItemPackageDimensions_Length : 2.6 centimeters ItemPackageDimensions_Width : 11.6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : camera-lens-filter-step-up-rings Language : english LensDesign : Prime Manufacturer : FREEWELL Material : Aluminium alloy MaxAperture : 1 millimeters MaxFocalLength : 1 millimeters MinAperture : 1 millimeters MinFocalLength : 1 millimeters ModelName : ZPJGREENSTEPUP5267 ModelNumber : FW-K2-SU77 NumberOfItems : 1 PackageLevel : unit PartNumber : FW-K2-SU77 PhotoFilterThreadSize : 77 millimeters ProductDescription : Freewell Step Up Ring 77mm compatible with K2 Series ProductSiteLaunchDate : 2023-02-28T06:27:11.882Z Size : 77MM StreetDate : 2019-04-04T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable TargetGender : unisex VideoCaptureResolution : 1080p WarrantyDescription : NO WaterResistanceLevel : not_water_resistant WirelessCommunicationTechnology : Wi-Fi ZoomType : Fixed