{"product_id":"refurbished-sigma-12-24mm-f4-dg-hsm-a-nikon-f","title":"Clearance Sigma 12-24mm F4 DG HSM | A Nikon F","description":"\u003ch3\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e**These are new stock, discontinued products Or Ex Cabinet Display that come with a genuine Sigma 3-year uk warranty.**\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch2\u003e\u003cstrong\u003eSIGMA 12-24mm F4 DG HSM | Art Lens for Nikon F Mount\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003eUltra-Wide Performance for High-Resolution Photography\u003c\/h3\u003e\n\u003cp\u003eDesigned to meet the demands of ultra-high-resolution full-frame DSLRs, the \u003cstrong\u003eSIGMA 12-24mm F4 DG HSM | Art\u003c\/strong\u003e lens for \u003cstrong\u003eNikon F mount\u003c\/strong\u003e combines cutting-edge optical technology with professional-grade build quality. Offering a constant \u003cstrong\u003eF4 aperture\u003c\/strong\u003e across the zoom range, this \u003cstrong\u003ethird-generation ultra-wide-angle zoom\u003c\/strong\u003e delivers outstanding sharpness, minimal distortion, and exceptional usability—making it an essential tool for landscape, architecture, and interior photographers.\u003c\/p\u003e\n\u003ch3\u003eWide, Sharp, and Optimised for Nikon DSLRs\u003c\/h3\u003e\n\u003cp\u003eThe SIGMA 12-24mm F4 DG HSM | Art is engineered for photographers who require \u003cstrong\u003eoutstanding image quality from edge to edge\u003c\/strong\u003e, even at wide focal lengths. The 12mm ultra-wide perspective is perfect for capturing dramatic skies, tight interiors, and expansive architecture with virtually no distortion. A constant \u003cstrong\u003eF4 maximum aperture\u003c\/strong\u003e ensures consistent exposure across the zoom range, improving workflow and creative control in both still and video work.\u003c\/p\u003e\n\u003ch3\u003eBuilt on a Legacy of Innovation\u003c\/h3\u003e\n\u003cp\u003eAs a pioneer in ultra-wide zoom technology, SIGMA introduced its first wide-angle zoom lens in 1979. This third-generation 12-24mm continues a tradition of excellence:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e2003\u003c\/strong\u003e – SIGMA releases the world’s first 12-24mm ultra-wide zoom for full-frame DSLRs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e2011\u003c\/strong\u003e – A second-generation version refines the optical design and usability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eToday\u003c\/strong\u003e – The \u003cstrong\u003e12-24mm F4 DG HSM | Art\u003c\/strong\u003e pushes performance further, delivering a combination of brightness, sharpness, and build quality unrivalled in its class\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExceptional Optical Quality\u003c\/h3\u003e\n\u003cp\u003eThe lens construction features \u003cstrong\u003e16 elements in 11 groups\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFLD (“F” Low Dispersion) glass\u003c\/strong\u003e – Offers fluorite-like performance to reduce colour fringing and chromatic aberration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision-moulded aspherical elements\u003c\/strong\u003e – Including a massive \u003cstrong\u003e80mm large-diameter element\u003c\/strong\u003e, the largest in its class, to control distortion and ensure sharpness across the frame\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptimised power distribution\u003c\/strong\u003e – Improves overall rendering, suppressing coma flare and edge softness\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese elements work together to deliver high resolution, consistent sharpness, and minimal distortion throughout the zoom range—crucial for subjects where accuracy and detail are everything.\u003c\/p\u003e\n\u003ch3\u003eFast Autofocus and Creative Control\u003c\/h3\u003e\n\u003cp\u003eThe updated \u003cstrong\u003eHyper Sonic Motor (HSM)\u003c\/strong\u003e ensures quick, silent, and accurate autofocus performance with \u003cstrong\u003e1.3× more torque\u003c\/strong\u003e than previous generations. The lens also supports \u003cstrong\u003efull-time manual focus override\u003c\/strong\u003e, allowing instant adjustments without switching modes—ideal for fine-tuning focus in both stills and video.\u003c\/p\u003e\n\u003cp\u003eA \u003cstrong\u003erounded 9-blade diaphragm\u003c\/strong\u003e helps create soft, natural background blur when working close to subjects, enhancing compositional flexibility.\u003c\/p\u003e\n\u003ch3\u003eRobust Build for Demanding Environments\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDust- and splash-resistant construction\u003c\/strong\u003e with rubber sealing around the mount\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWater- and oil-repellent coatings\u003c\/strong\u003e on the front and rear elements for easy cleaning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermally Stable Composite (TSC)\u003c\/strong\u003e materials ensure durability across temperature shifts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated petal-type lens hood\u003c\/strong\u003e reduces flare and protects the front element\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBrass bayonet mount\u003c\/strong\u003e for precise, long-lasting attachment to Nikon DSLR bodies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis lens is ready for the challenges of real-world shooting, from humid interiors to unpredictable weather conditions.\u003c\/p\u003e\n\u003ch2\u003eKey Features: SIGMA 12-24mm F4 DG HSM | Art – Nikon F Mount\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMount Type:\u003c\/strong\u003e Nikon F\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFocal Length:\u003c\/strong\u003e 12–24mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Aperture:\u003c\/strong\u003e F4 constant\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMinimum Aperture:\u003c\/strong\u003e F22\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLens Construction:\u003c\/strong\u003e 16 elements in 11 groups (including FLD and aspherical glass)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDiaphragm Blades:\u003c\/strong\u003e 9 (rounded)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMinimum Focusing Distance:\u003c\/strong\u003e 24 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Magnification Ratio:\u003c\/strong\u003e 0.2×\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAutofocus Motor:\u003c\/strong\u003e Hyper Sonic Motor (HSM)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eImage Stabilisation:\u003c\/strong\u003e Not included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDust \u0026amp; Splash Resistance:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFilter Thread:\u003c\/strong\u003e Not supported (bulbous front element with built-in hood)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 102 mm × 131.5 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 1.15 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded Accessories:\u003c\/strong\u003e Front and rear lens caps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptional Accessory:\u003c\/strong\u003e SIGMA USB Dock for firmware updates and customisation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose the SIGMA 12-24mm F4 DG HSM | Art for Nikon?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eClass-leading 12mm ultra-wide angle with virtually no distortion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for full-frame Nikon DSLR bodies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConstant F4 aperture for consistent exposure control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision optics for high-resolution sensors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExcellent durability and weather-sealing for professional use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePerfect for architectural photography, landscapes, interiors, and creative perspectives\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eExplore new perspectives and achieve exceptional detail at every focal length with the SIGMA 12-24mm F4 DG HSM | Art lens for Nikon. Built for creators who demand clarity, reliability, and artistic flexibility in every shot.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Sigma","offers":[{"title":"Default Title","offer_id":42290173771873,"sku":"205955","price":899.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/products\/71mbggfi_ql._sl1350__2.jpg?v=1692155740","url":"https:\/\/carmarcameras.mom\/products\/refurbished-sigma-12-24mm-f4-dg-hsm-a-nikon-f","provider":"Carmarthen Camera Centre","version":"1.0","type":"link"}