{"product_id":"sigma-20mm-f-1-4-dg-dn-art-lens-for-leica-l","title":"Sigma 20mm f1.4 DG DN Art Lens - L Mount","description":"\u003cp\u003e\u003ciframe width=\"100%\" height=\"390\" src=\"https:\/\/www.youtube.com\/embed\/sS5jBIDniAw?si=5J6pyClfYZqohLIv\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2\u003eSigma 20mm F1.4 DG DN Art Lens – L-Mount\u003c\/h2\u003e\n\u003ch3\u003eUltra-Fast, Ultra-Sharp, Ultra-Wide\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSigma 20mm F1.4 DG DN Art\u003c\/strong\u003e is the definitive ultra-wide prime for full-frame mirrorless cameras, offering \u003cstrong\u003eexceptional sharpness, ultra-fast performance, and advanced professional features\u003c\/strong\u003e. With its wide \u003cstrong\u003eF1.4 maximum aperture\u003c\/strong\u003e, this lens is perfect for \u003cstrong\u003eastrophotography, landscapes, interiors, weddings, travel, architecture, and environmental portraits\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-20mm-f1-4-DG-DN-Art-Lens-22.jpg?v=1716821481\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eEngineered for professional image quality, the lens incorporates cutting-edge optical elements to \u003cstrong\u003eminimise chromatic aberration, sagittal coma flare, and distortion\u003c\/strong\u003e. Whether capturing starscapes, cityscapes, or dramatic low-light scenes, this 20mm prime delivers stunning clarity and detail from the centre of the frame right to the edges.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-20mm-f1-4-DG-DN-Art-Lens-21.jpg?v=1716885236\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eUltra-wide \u003cstrong\u003e20mm focal length\u003c\/strong\u003e – ideal for landscapes, astro, interiors \u0026amp; portraits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBright \u003cstrong\u003eF1.4 maximum aperture\u003c\/strong\u003e – superb in low light \u0026amp; for shallow depth-of-field\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e17 elements in 15 groups\u003c\/strong\u003e, including 3 aspherical \u0026amp; 2 SLD elements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLargest double-sided aspherical glass element\u003c\/strong\u003e in Sigma’s history\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional feature set\u003c\/strong\u003e: de-clickable aperture ring, AFL button, Manual Focus Lock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRear filter holder\u003c\/strong\u003e + \u003cstrong\u003e82mm front thread\u003c\/strong\u003e for versatile filter use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLens heater retainer\u003c\/strong\u003e – designed with astrophotography in mind\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRobust petal-type hood with lock\u003c\/strong\u003e and dust\/splash-resistant brass mount\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePremium \u003cstrong\u003eArt-line build quality\u003c\/strong\u003e with TSC construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable in L-Mount \u0026amp; Sony E\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-20mm-f1-4-DG-DN-Art-Lens-26.jpg?v=1716885326\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eProfessional Build Quality\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e20mm F1.4 DG DN Art\u003c\/strong\u003e reflects Sigma’s renowned \u003cstrong\u003eArt-series craftsmanship\u003c\/strong\u003e, combining \u003cstrong\u003eThermally Stable Composite (TSC)\u003c\/strong\u003e with aluminium parts for strength and consistency across temperature changes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRubberised focus ring\u003c\/strong\u003e ensures precise manual control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInternal focusing\u003c\/strong\u003e keeps the lens length constant – ideal for gimbals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAperture ring\u003c\/strong\u003e with click\/de-click and lock switches for intuitive operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDurable brass mount\u003c\/strong\u003e with rubber seal for dust and splash resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe included \u003cstrong\u003epetal-type hood\u003c\/strong\u003e locks securely in place and features a textured grip for easy fitting and removal.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-20mm-f1-4-DG-DN-Art-Lens-10.jpg?v=1716885273\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eAdvanced Feature Set\u003c\/h3\u003e\n\u003cp\u003eDesigned for both photographers and film-makers, this lens includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAF\/MF switch\u003c\/strong\u003e for quick focus control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCustomisable AFL button\u003c\/strong\u003e for assigning camera functions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManual Focus Lock\u003c\/strong\u003e to prevent accidental adjustments once focus is set.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLens heater retainer\u003c\/strong\u003e – keeps astro-heaters securely in place to prevent fogging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRear filter holder\u003c\/strong\u003e – perfect for lightweight gel filters, supplied with a template for custom cuts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-20mm-f1-4-DG-DN-Art-Lens-18.jpg?v=1716885428\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eHigh-Performance Optics\u003c\/h3\u003e\n\u003cp\u003eWith \u003cstrong\u003e17 optical elements in 15 groups\u003c\/strong\u003e, this lens offers uncompromising image quality:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3 aspherical \u0026amp; 2 SLD elements\u003c\/strong\u003e for razor-sharp detail across the frame.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExceptional coma control\u003c\/strong\u003e, making it a leading choice for astrophotography.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced coatings\u003c\/strong\u003e reduce flare and ghosting, ensuring high-contrast results with rich colour accuracy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMinimal distortion and vignetting\u003c\/strong\u003e even at F1.4.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether shooting \u003cstrong\u003enight skies\u003c\/strong\u003e, \u003cstrong\u003ecity architecture\u003c\/strong\u003e, or \u003cstrong\u003eenvironmental portraits\u003c\/strong\u003e, the 20mm captures images with \u003cstrong\u003esuperb edge-to-edge detail\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-20mm-f1-4-DG-DN-Art-Lens-13.jpg?v=1716885348\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eCreative Flexibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental portraits\u003c\/strong\u003e: Ultra-wide angle plus F1.4 aperture allows subjects to stand out against dramatic backdrops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eClose-up potential\u003c\/strong\u003e: With a \u003cstrong\u003e23cm minimum focusing distance\u003c\/strong\u003e and \u003cstrong\u003e1:6.1 magnification\u003c\/strong\u003e, the lens handles striking close-ups with beautiful bokeh.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAstro and low-light\u003c\/strong\u003e: Wide aperture and coma control ensure pinpoint star rendering and smooth night-time performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-20mm-f1-4-DG-DN-Art-Lens-16.jpg?v=1716885373\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLens Construction:\u003c\/strong\u003e 17 elements in 15 groups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAngle of View:\u003c\/strong\u003e 94.5°\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDiaphragm Blades:\u003c\/strong\u003e 11 (rounded)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Aperture:\u003c\/strong\u003e F1.4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMinimum Aperture:\u003c\/strong\u003e F16\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMinimum Focusing Distance:\u003c\/strong\u003e 23cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Magnification Ratio:\u003c\/strong\u003e 1:6.1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFilter Thread:\u003c\/strong\u003e 82mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e ø87.8mm × 111.2mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 635g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAF Mounts Available:\u003c\/strong\u003e L-Mount | Sony E\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMount Barcodes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eL-Mount: 00-85126-414696\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSony E: 00-85126-414658\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-20mm-f1-4-DG-DN-Art-Lens-12.jpg?v=1716885405\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eWhy Choose the Sigma 20mm F1.4 DG DN Art?\u003c\/h3\u003e\n\u003cp\u003eThis lens combines \u003cstrong\u003eprofessional-grade optical performance\u003c\/strong\u003e with a robust, feature-rich design tailored for demanding genres like astrophotography, architecture, and environmental portraiture. With \u003cstrong\u003eoutstanding corner sharpness, advanced coatings, and reliable build quality\u003c\/strong\u003e, it stands as one of the finest ultra-wide primes available for mirrorless systems.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-20mm-f1-4-DG-DN-Art-Lens-20.jpg?v=1716885299\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Sigma","offers":[{"title":"Default Title","offer_id":40375853514849,"sku":"085126414696","price":899.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-20mm-F1-4-DG-DN-Product-Photo-5.jpg?v=1721655418","url":"https:\/\/carmarcameras.mom\/products\/sigma-20mm-f-1-4-dg-dn-art-lens-for-leica-l","provider":"Carmarthen Camera Centre","version":"1.0","type":"link"}