[TOP MINT w/ Filter in Box] Sigma 50-100mm f/1.8 DC HSM Art NIKON Lt52 Very Beautiful Condition.Thin Scuff on Front Barrel,Indicator. --- ## Sigma 50-100mm f/1.8 DC HSM Art Zoom Lens for Nikon F-Mount (APS-C) This auction is for the specialized and high-performance **Sigma 50-100mm f/1.8 DC HSM Art** lens, designed for Nikon F-mount APS-C (DX format) cameras. This lens is a unique achievement in lens design, offering a constant, incredibly fast maximum aperture of **f/1.8** across the entire zoom range. It delivers the image quality and background separation typically associated with prime lenses, making it an ideal choice for portrait, event, and low-light photography on DX cameras. ### Key Features and Professional Specifications * **Model:** Sigma 50-100mm f/1.8 DC HSM Art * **Mount:** **Nikon F-Mount** (Designed for Nikon DX format (APS-C) DSLRs). * **Focal Range:** Versatile medium telephoto zoom from **50mm to 100mm**. * **35mm Equivalent Focal Length:** Provides a focal range equivalent to approximately **$75\text{mm}$ to $150\text{mm}$** on a full-frame camera, covering classic portrait focal lengths. * **Aperture:** Constant, exceptionally fast maximum aperture of **f/1.8** across the entire zoom range. This allows for stunning low-light performance and the creation of beautiful, soft background blur (bokeh). * **Optics:** As a member of the elite Art line, it features premium optics, including FLD, SLD, and high-refractive index glass elements, designed to virtually eliminate aberrations and deliver superb sharpness. * **Autofocus:** Equipped with the **HSM (Hyper Sonic Motor)** for quick, quiet, and highly precise autofocus performance. * **Build:** Professional-grade, rugged construction with a brass bayonet mount, reflecting the superior build quality of the Art series. * **Tripod Collar:** Includes a rotating, non-removable tripod collar for balanced mounting. ### Condition and Included Items The lens is presented in excellent overall condition and includes essential original accessories. * **Sigma 50-100mm f/1.8 DC HSM Art Lens** * **Sigma Dedicated Petal-Shaped Lens Hood** * **Sigma Front and Rear Lens Caps** * **Sigma Tripod Collar** (Attached) **Condition Note:** The lens body appears well-maintained, and the glass elements look clean. This is a highly desired specialty lens for serious Nikon DX format photographers. ---