Specification Brand : Sigma BulletPoint1 : This Lens Bundle Items Includes: Sigma 50mm f/1.4 DG HSM Art Lens for Nikon F Import Model With 1 Year Exclusive Dealer Warranty, 64GB SanDisk Ultra SDXC Memory Card, Lens Case, 3pc Filter Lens Set: UV, PL And FLD, 4PC Macro Close V1 Kit: +1, +2, +4, +10, Spider Tripod, LCF III 77mm Front Lens Cap, LCR II Rear Lens Cap for Nikon F, LH830-02 Lens Hood, PC Software: Movavi Photo And Video Editor, Deluxe Cleaning Kit, Memory Card Wallet, Dust Blower, Sensor Brush Pen, Cap Keeper. BulletPoint2 : The Nikon F mount Sigma 50mm f/1.4 DG HSM Lens is a fast standard-length prime designed to achieve high optical performance through the incorporation of both three Special Low Dispersion glass elements and one molded glass aspherical element. These elements, coupled with an advanced optical design, work to minimize sagittal coma flare and chromatic aberrations in order to provide high image sharpness and clarity. BulletPoint3 : As part of the Art line within Sigma's Global Vision series, this lens' is designed to achieve truly notable optical performance and is ideally suited for creative and artistic applications. This lens has been designed using an advanced optical structure to achieve both high resolution and sharpness along with an aesthetic out-of-focus quality for greater subject separation. The bayonet mount is constructed from brass for ensured accuracy and durability. BulletPoint4 : This design also works to minimize vignetting, color blur, and other distortions help to produce natural and pleasing bokeh for selective focus and shallow depth of field techniques. By reducing these aberrations, this lens is also well-suited to astrophotography or other situations with point-light sources due to its ability to suppress blur near the edges of the frame. The bayonet mount is constructed from brass for ensured accuracy and durability. BulletPoint5 : Integrated HSM (Hyper Sonic Motor) realizes quick and quiet autofocus, which is further complemented by an optimized AF algorithm to produce smoother focusing performance. The HSM also permits full-time manual focus control simply by rotating the focus ring at any time. Color : Black Compatibility1 : unknown Compatibility2 : unknown CompatibleMountings : Nikon F ExternallyAssignedProductIdentifier1 : 659821477333 ExternallyAssignedProductIdentifier2 : 0659821477333 FocalLengthDescription : 50 FocusType : Auto Focus FormFactor : Mirrorless ItemName : Sigma 50mm f/1.4 DG HSM Art Lens for Nikon F + 64 GB Memory Card + Camera Case + Spider Tripod + 3pc Filters + 4pc Close Up Filters + Cap Keeper + Cleaning Kit + More (20pc Bundle) ItemPackageDimensions_Height : 6 inches ItemPackageDimensions_Length : 4 inches ItemPackageDimensions_Width : 5 inches ItemPackageQuantity : 1 ItemTypeKeyword : digital-camera-accessory-kits LensDesign : SM Manufacturer : Sigma MaxAperture : 1.4 f_stop MaxFocalLength : 50 millimeters MaximumApertureRange : 1.4 MinAperture : 16 f_stop MinFocalLength : 50 millimeters ModelName : Sigma 50mm f/1.4 DG HSM Art ModelNumber : 50mm f/1.4 DG HSM Art NumberOfDiaphragmBlades : 9 OpticalZoom : 1 multiplier_x PartNumber : 50mmF1.4-CANON-0614-4 ProductDescription : The Nikon F mount Sigma 50mm f/1.4 DG HSM Lens Import Model With 1 Year Exclusive Dealer Warranty is a fast standard-length prime designed to achieve high optical performance through the incorporation of both three Special Low Dispersion glass elements and one molded glass aspherical element.