Specification Brand : Generic BulletPoint : vintage style lens BulletPoint1 : [VISIBLE LIGHT BAND RANGE HEAD] This head operates continuously, providing excellent performance for audio systems. BulletPoint2 : [SIMPLE AND COMPACT STRUCTURE] The compact design ensures a simple installation process, for replacing worn or damaged lenses. BulletPoint3 : [STABLE CHARACTERISTICS AND HIGH RELIABILITY] Built according to factory specifications, this head guarantees stable performance and reliability. BulletPoint4 : [GREAT OPTICAL LENS REPLACEMENT] Upgrade your audio system with this high-quality optical lens for enhanced functionality. BulletPoint5 : [EASY TO USE AND OPERATE] With easy installation and user-friendly , this head is a convenient choice for radio audio systems. Color : Gray CompatibleMountings : Canon EF CompatibleMountings1 : Arri Maxi PL CompatibleMountings2 : Canon EF ExternallyAssignedProductIdentifier : 6977810980447 FocalLengthDescription : Fixed focus 21mm FocusType : Manual Focus IncludedComponents : LENS ItemName : DULENS APO Mini Prime 21mm (Gray) ItemPackageDimensions_Height : 12.3 centimeters ItemPackageDimensions_Length : 18.2 centimeters ItemPackageDimensions_Width : 12.1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : camcorder-lenses LensDesign : Prime Manufacturer : Shenyang ZhenRui Optics Co.,Ltd MaxAperture : 2.3 f_stop MaxFocalLength : 21 MinAperture : 22 MinFocalLength : 21 ModelName : Kavoletx90yrg35a7 ModelNumber : Koieamag0sichoxz NumberOfItems : 10 OpticalZoom : 2 multiplier_x PartNumber : D00021 ProductDescription : The Dulens APO Mini prime features a special coating that smoothes out skin tones and adds halation, a hallmark trait of vintage lenses. Shooting wide open creates a special rainbow flare. When stopping down, the flare is minimized. The focus is sharp but not rigid, and the image is soft and expressive. Mount:PL/EF Size:Every APO Mini Prime has a 72mm standard filter thread and an outer diameter of 80mm. ProductSiteLaunchDate : 2024-08-27T06:10:41.799Z Size : 49mm SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 45121603 WarrantyDescription : Warranty 1 year ZoomType : Fixed