{"product_id":"sigma-20mm-f-1-4-dg-dn-art-lens-sony-e","title":"Sigma 20mm F\/1.4 DG DN Art Lens (Sony E)","description":"\u003cp data-start=\"238\" data-end=\"778\"\u003eThe Sigma 20mm f\/1.4 DG DN Art is a \u003cstrong data-start=\"274\" data-end=\"307\"\u003epremium ultra‑wide prime lens\u003c\/strong\u003e designed for full‑frame mirrorless cameras with Sony E‑mount. Part of Sigma’s acclaimed \u003cstrong data-start=\"396\" data-end=\"410\"\u003eArt series\u003c\/strong\u003e, it delivers class‑leading sharpness, beautiful rendering, and exceptional performance in both stills and video—even in challenging lighting conditions. With its \u003cstrong data-start=\"573\" data-end=\"596\"\u003efast f\/1.4 aperture\u003c\/strong\u003e and wide 20mm field of view, this lens is built for creative photography across landscapes, astrophotography, architecture, and cinematic work. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"780\" data-end=\"783\"\u003e\n\u003ch2 data-section-id=\"bc3kop\" data-start=\"785\" data-end=\"806\"\u003e Key Highlights\u003c\/h2\u003e\n\u003ch3 data-section-id=\"u2u46m\" data-start=\"808\" data-end=\"854\"\u003eUltra‑Wide Perspective \u0026amp; Bright Aperture\u003c\/h3\u003e\n\u003cul data-start=\"855\" data-end=\"1111\"\u003e\n\u003cli data-section-id=\"1bmac86\" data-start=\"855\" data-end=\"933\"\u003eA true 20mm focal length with \u003cstrong data-start=\"887\" data-end=\"910\"\u003e94.5° angle of view\u003c\/strong\u003e for immersive scenes\u003c\/li\u003e\n\u003cli data-section-id=\"6prtng\" data-start=\"934\" data-end=\"1111\"\u003e\n\u003cstrong data-start=\"936\" data-end=\"976\"\u003eFast constant f\/1.4 maximum aperture\u003c\/strong\u003e for superb low‑light performance, strong subject separation, and creative depth‑of‑field control \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"cu8sus\" data-start=\"1113\" data-end=\"1152\"\u003eProfessional‑Level Optical Design\u003c\/h3\u003e\n\u003cul data-start=\"1153\" data-end=\"1377\"\u003e\n\u003cli data-section-id=\"jvvuai\" data-start=\"1153\" data-end=\"1248\"\u003e\n\u003cstrong data-start=\"1155\" data-end=\"1191\"\u003e17 optical elements in 15 groups\u003c\/strong\u003e, including two SLD and three aspherical glass elements\u003c\/li\u003e\n\u003cli data-section-id=\"1yl68fa\" data-start=\"1249\" data-end=\"1377\"\u003eAdvanced coatings reduce flare and ghosting while enhancing contrast and colour fidelity \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1xxf8xc\" data-start=\"1379\" data-end=\"1421\"\u003eFull‑Frame Performance on Mirrorless\u003c\/h3\u003e\n\u003cp data-start=\"1422\" data-end=\"1641\"\u003eEngineered for mirrorless systems, this lens produces \u003cstrong data-start=\"1476\" data-end=\"1500\"\u003eedge‑to‑edge clarity\u003c\/strong\u003e and well‑controlled aberrations even when shot wide open, making it ideal for high‑resolution sensors. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1643\" data-end=\"1646\"\u003e\n\u003ch2 data-section-id=\"1fh2jb6\" data-start=\"1648\" data-end=\"1673\"\u003e Detailed Features\u003c\/h2\u003e\n\u003ch3 data-section-id=\"xd0eao\" data-start=\"1675\" data-end=\"1714\"\u003eOptimised for Creative Expression\u003c\/h3\u003e\n\u003cp data-start=\"1715\" data-end=\"1973\"\u003eWhether you’re shooting landscapes, starry night skies, or environmental portraits, the combination of ultra‑wide coverage and fast aperture lets you explore new visual possibilities that other lenses simply can’t match. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"19izpsn\" data-start=\"1975\" data-end=\"2007\"\u003eBuilt‑In Physical Controls\u003c\/h3\u003e\n\u003cp data-start=\"2008\" data-end=\"2160\"\u003eA smooth aperture ring and responsive focus ring give you intuitive tactile control for precise adjustments without taking your eye from the viewfinder.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1py3223\" data-start=\"2162\" data-end=\"2201\"\u003eRear \u0026amp; Front Filter Compatibility\u003c\/h3\u003e\n\u003cp data-start=\"2202\" data-end=\"2434\"\u003eUnlike many ultra‑wide fast primes, this lens supports both \u003cstrong data-start=\"2262\" data-end=\"2282\"\u003erear gel filters\u003c\/strong\u003e and a \u003cstrong data-start=\"2289\" data-end=\"2326\"\u003estandard 82mm front filter thread\u003c\/strong\u003e, expanding creative options for long exposures, ND effects, and more. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"koypj7\" data-start=\"2436\" data-end=\"2470\"\u003eQuiet \u0026amp; Responsive Autofocus\u003c\/h3\u003e\n\u003cp data-start=\"2471\" data-end=\"2659\"\u003eEquipped with a modern \u003cstrong data-start=\"2494\" data-end=\"2522\"\u003estepping motor autofocus\u003c\/strong\u003e, this lens delivers reliable, near‑silent focusing — perfect for both stills and video production. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2661\" data-end=\"2664\"\u003e\n\u003ch2 data-section-id=\"g34rag\" data-start=\"2666\" data-end=\"2683\"\u003e Ideal For\u003c\/h2\u003e\n\u003cul data-start=\"2685\" data-end=\"3083\"\u003e\n\u003cli data-section-id=\"1xrjilv\" data-start=\"2685\" data-end=\"2763\"\u003e\n\u003cstrong data-start=\"2687\" data-end=\"2728\"\u003eAstrophotography \u0026amp; nightscape imaging\u003c\/strong\u003e – superior low‑light performance\u003c\/li\u003e\n\u003cli data-section-id=\"1ynoamk\" data-start=\"2764\" data-end=\"2839\"\u003e\n\u003cstrong data-start=\"2766\" data-end=\"2792\"\u003eLandscape \u0026amp; cityscapes\u003c\/strong\u003e – ultra‑wide framing with minimal distortion\u003c\/li\u003e\n\u003cli data-section-id=\"v2n9os\" data-start=\"2840\" data-end=\"2896\"\u003e\n\u003cstrong data-start=\"2842\" data-end=\"2870\"\u003eArchitecture \u0026amp; interiors\u003c\/strong\u003e – expansive perspective\u003c\/li\u003e\n\u003cli data-section-id=\"1kfddgv\" data-start=\"2897\" data-end=\"2969\"\u003e\n\u003cstrong data-start=\"2899\" data-end=\"2928\"\u003eDocumentary \u0026amp; travel work\u003c\/strong\u003e – lightweight and versatile wide prime\u003c\/li\u003e\n\u003cli data-section-id=\"1yo2s8b\" data-start=\"2970\" data-end=\"3083\"\u003e\n\u003cstrong data-start=\"2972\" data-end=\"2992\"\u003eVideo production\u003c\/strong\u003e – smooth focus transitions and low‑light flexibility \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3085\" data-end=\"3088\"\u003e\n\u003ch2 data-section-id=\"1hmgiha\" data-start=\"3090\" data-end=\"3122\"\u003e Technical Specifications\u003c\/h2\u003e\n\u003cul data-start=\"3124\" data-end=\"3980\"\u003e\n\u003cli data-section-id=\"hymxim\" data-start=\"3124\" data-end=\"3202\"\u003e\n\u003cstrong data-start=\"3126\" data-end=\"3136\"\u003eMount:\u003c\/strong\u003e Sony E‑mount (Full‑Frame) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1kd6fh2\" data-start=\"3203\" data-end=\"3269\"\u003e\n\u003cstrong data-start=\"3205\" data-end=\"3222\"\u003eFocal Length:\u003c\/strong\u003e 20mm \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1kbwkhh\" data-start=\"3270\" data-end=\"3341\"\u003e\n\u003cstrong data-start=\"3272\" data-end=\"3293\"\u003eMaximum Aperture:\u003c\/strong\u003e f\/1.4 \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"56u7uv\" data-start=\"3342\" data-end=\"3412\"\u003e\n\u003cstrong data-start=\"3344\" data-end=\"3365\"\u003eMinimum Aperture:\u003c\/strong\u003e f\/16 \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"zlgbtu\" data-start=\"3413\" data-end=\"3504\"\u003e\n\u003cstrong data-start=\"3415\" data-end=\"3437\"\u003eLens Construction:\u003c\/strong\u003e 17 elements in 15 groups \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1gdb0sd\" data-start=\"3505\" data-end=\"3583\"\u003e\n\u003cstrong data-start=\"3507\" data-end=\"3528\"\u003eDiaphragm Blades:\u003c\/strong\u003e 11 (rounded) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"47sbik\" data-start=\"3584\" data-end=\"3668\"\u003e\n\u003cstrong data-start=\"3586\" data-end=\"3613\"\u003eMinimum Focus Distance:\u003c\/strong\u003e 23 cm \/ 9.1″ \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1w58ttk\" data-start=\"3669\" data-end=\"3745\"\u003e\n\u003cstrong data-start=\"3671\" data-end=\"3697\"\u003eMaximum Magnification:\u003c\/strong\u003e 1:6.1 \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ae6axk\" data-start=\"3746\" data-end=\"3841\"\u003e\n\u003cstrong data-start=\"3748\" data-end=\"3764\"\u003eFilter Size:\u003c\/strong\u003e 82 mm (front) + rear filter holder \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1uxnc4s\" data-start=\"3842\" data-end=\"3904\"\u003e\n\u003cstrong data-start=\"3844\" data-end=\"3855\"\u003eWeight:\u003c\/strong\u003e ~630 g \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"4egpm\" data-start=\"3905\" data-end=\"3980\"\u003e\n\u003cstrong data-start=\"3907\" data-end=\"3922\"\u003eDimensions:\u003c\/strong\u003e ~φ87.8 × 113.2 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Best Pricer","offers":[{"title":"Default Title","offer_id":54167886430537,"sku":null,"price":700.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/6849\/0313\/files\/ggg_44.webp?v=1775741509","url":"https:\/\/www.bestpricer.co.uk\/products\/sigma-20mm-f-1-4-dg-dn-art-lens-sony-e","provider":"Best Pricer","version":"1.0","type":"link"}