Specification Brand : Kenko BulletPoint : Suitable for Sigma 150 mm lens F2.8 APO Macro EX DG OS HSM BulletPoint1 : Incredibly compact Mirror tele lens (Overall Length 82mm) BulletPoint2 : The lens is designed to compact and lightweight for those who need to carry a sub super-telephoto lens and reduce carrying equipments BulletPoint3 : It is possible to shorten the overall length and also it has a lightweight.Silver deposition mirror is adopted BulletPoint4 : The lens has fixed aperture F8 BulletPoint5 : Machined aluminum body ・Filter size:67mm・Japanese Instruction Only BulletPoint6 : Large T-Handles: Large, ergonomic T-handles are easy to grip and offer maximum torque for securing payloads. BulletPoint7 : What's in the box: Flashpoint Quick Release C-Stand - Extension Grip Arm - Grip Head for Lights and Accessories 2.5" Diameter - 5" Baby Pin with Collar 1/4 and 3/8" Tap BulletPoint8 : This C-Stand includes the 5" Baby Pin with Collar 1/4 and 3/8" Tap pin with a collar and a tap on each end. The collar prevents the baby pin from slipping through a grip clamp and the 1/4 and 3/8" threaded sockets provide extra attachment points for lighting accessories. The 5" Baby Pin with Collar is constructed out of steel to be reliable and sturdy Color : Black CompatibleDevices : Objectif 150mm F2.8 APO DG MACRO OS HSM EX CompatibleDevices1 : 360 photo booth CompatibleDevices2 : 360 photo booth machine for parties CompatibleDevices3 : 360 photo booth machine CompatibleDevices4 : 360 slow motion photo booth CompatibleDevices5 : photo 360 booth machine CompatibleMountings : Canon EF ConnectivityTechnology : Auxiliary ControlMethod : remote ExternallyAssignedProductIdentifier1 : 4961607419656 ExternallyAssignedProductIdentifier2 : 04961607419656 ExternallyAssignedProductIdentifier3 : 0085126932671 ExternallyAssignedProductIdentifier4 : 0085126927936 FocalLengthDescription : 400 mm FocusType : Manual Focus Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT Hazmat2 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT IncludedComponents1 : Flashpoint 40" Quick Release Turtle Base C-Stand Kit (Black) IncludedComponents2 : 40" Extension Grip Arm (Black) IncludedComponents3 : Grip Head for Lights and Accessories 2.5" Diameter IncludedComponents4 : 5" Baby Pin with Collar 1/4 and 3/8" Tap ItemName : Kenko 400mm F8 Mirror Lens Hood Canon EF Mount for Black 419 656 ItemPackageDimensions_Height : 12.2 centimeters ItemPackageDimensions_Length : 17.1 centimeters ItemPackageDimensions_Width : 11.8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : camera-lens-hoods LensDesign : Prime Manufacturer : Kenko MaxAperture : 8 f_stop MaxFocalLength : 400 millimeters MinAperture : 8 MinFocalLength : 400 millimeters ModelName : Huip12 ModelNumber : 4961607419656 NumberOfItems : 1 NumberOfLithiumIonCells : 1 NumberOfLithiumMetalCells : 1 OpticalZoom : 2.5 multiplier_x PartNumber : 4961607419656 ProductDescription : ・Incredibly compact Mirror tele lens・The 400mm focal length(Full Frame) of the lens gives effective 600mm(APS-C)・When placed on a mirrorless camera body making it a 800 mm super-telephoto lens・Extremely compact and high-performance optical ・Due to the the silver deposition mirror, it has both high-performance and miniaturization・Focal Length:400mm,Maximum Aperture,Minimum Aperture:8,Optical construction:2 groups 6 elements, Field of view:6° 8′(Nikon Full Frame)・Filter size:67mm,Minimum Focus Distance:1.15m,Magnification:1:2.5 ・Focusing System: Front inner Focusing,Manual-focus・Number of aperture Diaphragms:0 ProductSiteLaunchDate : 2012-11-20T05:12:17.016Z RegulatoryComplianceCertification1 : 1 RegulatoryComplianceCertification2 : 1 RegulatoryComplianceCertification3 : 1 RegulatoryComplianceCertification4 : 1 RegulatoryComplianceCertification5 : 1 SafetyDataSheetUrl : 1 Size : 150mm Style : 360 Photo Booth SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 WarrantyDescription : 1year WaterResistanceLevel : water_resistant