Specification AgeRangeDescription : 成人 Brand : ayex BulletPoint1 : Fits EF 100mm f/2.8L Macro IS USM BulletPoint2 : Made from high quality ABS BulletPoint3 : Prevents Camerashake BulletPoint4 : High quality replacement for the Canon Tripod Mount Ring D BulletPoint5 : Designed to work with All dSLR Video Microphones Color : Black CompatibleDevices : Camera ExternallyAssignedProductIdentifier1 : 6950291539557 ExternallyAssignedProductIdentifier2 : 06950291539557 ItemName : JJC TR-3 Tripod Mount Ring for Canon EF 100mm f/2.8L Macro is USM Lens ItemPackageDimensions_Height : 7.2 centimeters ItemPackageDimensions_Length : 15.6 centimeters ItemPackageDimensions_Width : 9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : tripod-lens-mount-rings Language : english MagnificationMaximum : 22 multiplier_x Manufacturer : JJC Material : Acrylonitrile Butadiene Styrene (ABS) MinimumHeight : 1 centimeters ModelName : Focketymz7k0n9grx ModelNumber : TR-3 MountingType : camera lens NumberOfItems : 1 PackageLevel : unit PartNumber : TR-3 ProductDescription : The Hahnel MH80 Extension Cable and Mic Holder allows you to use the Hahnel MK100 Microphone up to 8m away from the camera. The microphone simply slides into the hot shoe mount on the holder which has an 8 inch thread for direct attachment to boompoles, monopods and tripods. ProductSiteLaunchDate : 2013-10-17T13:52:30.343Z Size : 100mm SpecificUsesForProduct : camera lens StreetDate : 2009-10-07T00:00:01Z Style : Modern SupplierDeclaredDgHzRegulation : not_applicable WaterResistanceLevel : water_resistant