Specification Brand : Digital Nc BulletPoint1 : Telephoto prime lens designed for full-frame Nikon DSLR cameras, to mount atop your existing lens. BulletPoint2 : Engineered with 3 extra-low dispersion glass elements to suppress longitudinal and lateral chromatic aberration across in-focus and out-of-focus areas. Purple fringing and ghosting are also minimized throughout the aperture range, reducing post-editing time. BulletPoint3 : Specifically designed for DSLR cameras, the shorter flange distance maximizes image sharpness and makes the lens more compact and portable. BulletPoint4 : MultiCoated Optical Glass Uses 72mm Filters. BulletPoint5 : Super compact and lightweight, the size of the lens is significantly smaller than other equivalents on the market. Height 2 inches, Weight: 6.4 oz w/o hood CompatibleMountings : Nikon D Series FocalLengthDescription : 3.5x Tele-conversion FocusType : Auto/Manual IncludedComponents : Lens, Lens Shade, Pouch, Rings ItemName : 3.5X High Definition Telephoto Lens Compatible with Sony DSLR Cameras (Applicable on 49, 52, 55, 58, 62 & 67mm Lenses) ItemPackageQuantity : 1 ItemTypeKeyword : slr-camera-lenses LensDesign : Telephoto Converter Manufacturer : Digital Nc MaxAperture : 500 millimeters MaxFocalLength : 1200 millimeters MinAperture : 2.8 millimeters MinFocalLength : 10 millimeters ModelNumber : 275-SN-583.5 MountingType : Screw on NumberOfItems : 1 OpticalZoom : 3.5 multiplier_x PartNumber : 275-NK-583.5 ProductDescription : In The Box: Digital Nc 3.5x Telephoto Lens Front Lens Cap Rear Lens Cap Lens Hood Lens Pouch Limited 3-Year Manufacturer Warranty ProductSiteLaunchDate : 2017-05-27T06:10:32.103Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 WarrantyDescription : 1 Year Manufacturers ZoomRatio : 3.5:1 ZoomType : Optical Zoom