{"product_id":"sigma-20mm-f2-dg-dn-contemporary-lens-l-mount","title":"Sigma 20mm F2 DG DN | Contemporary Lens - L-Mount","description":"\u003ch2\u003eSigma 20mm f\/2 DG DN I Contemporary Lens – For Sony E-Mount and L-Mount Mirrorless Cameras\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eUltra-wide. Ultra-bright. Ultra-portable.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSigma AF 20mm f\/2 DG DN I Contemporary Lens\u003c\/strong\u003e is a premium wide-angle prime lens designed for full-frame \u003cstrong\u003emirrorless cameras\u003c\/strong\u003e. Combining an ultra-wide \u003cstrong\u003e20mm focal length\u003c\/strong\u003e with a \u003cstrong\u003efast f\/2 aperture\u003c\/strong\u003e, this compact lens delivers stunning image quality in a sleek, travel-friendly form. Part of Sigma’s acclaimed \u003cstrong\u003eI Series\u003c\/strong\u003e, it’s the ideal tool for photographers and content creators seeking sharpness, control, and creative flexibility.\u003c\/p\u003e\n\u003cp\u003eAvailable for both \u003cstrong\u003eSony E-mount\u003c\/strong\u003e and \u003cstrong\u003eL-mount\u003c\/strong\u003e systems.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-20mm-F2-DG-DN-Contemporary-Lens-Sample-Photo-6.jpg?v=1721658297\" alt=\"\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eFast, Bright f\/2 Aperture for Low-Light \u0026amp; Creative Depth\u003c\/h3\u003e\n\u003cp\u003ePerfect for shooting in low-light conditions, the wide \u003cstrong\u003ef\/2 maximum aperture\u003c\/strong\u003e allows more light into the lens, helping you capture beautifully exposed images even at dusk or indoors. The \u003cstrong\u003e9-blade rounded diaphragm\u003c\/strong\u003e produces soft, natural-looking bokeh, making it an excellent option for \u003cstrong\u003eastrophotography\u003c\/strong\u003e, \u003cstrong\u003eenvironmental portraits\u003c\/strong\u003e, and \u003cstrong\u003eartistic wide-angle work\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWhether you're capturing the Milky Way, shooting dramatic architecture, or composing wide-angle wedding scenes, this lens offers incredible depth and control.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-20mm-F2-DG-DN-Contemporary-Lens-Sample-Photo-10.jpg?v=1721658255\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eCompact Design with Premium Build Quality\u003c\/h3\u003e\n\u003cp\u003eWeighing just \u003cstrong\u003e370g\u003c\/strong\u003e and measuring only \u003cstrong\u003e72.4mm\u003c\/strong\u003e in length, the Sigma 20mm f\/2 DG DN I is built for portability without compromising performance. It's part of Sigma’s \u003cstrong\u003eContemporary line\u003c\/strong\u003e, known for its balance of high-end optical quality and everyday usability.\u003c\/p\u003e\n\u003cp\u003eThe solid all-metal body features \u003cstrong\u003eprecision-machined aluminium components\u003c\/strong\u003e, including tactile \u003cstrong\u003eaperture and focus rings\u003c\/strong\u003e that deliver a premium handling experience. This is a lens built to perform — and built to last.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-20mm-F2-DG-DN-Contemporary-Lens-Sample-Photo-9.jpg?v=1721658496\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eAdvanced Optical Performance\u003c\/h3\u003e\n\u003cp\u003eInside, the lens features an \u003cstrong\u003eoptical construction of 13 elements in 11 groups\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 FLD (F Low Dispersion) element\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 SLD (Special Low Dispersion) element\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e3 aspherical elements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis sophisticated design effectively suppresses optical aberrations such as distortion, chromatic aberration, and sagittal coma flare — crucial for rendering \u003cstrong\u003epinpoint stars in astrophotography\u003c\/strong\u003e and \u003cstrong\u003eedge-to-edge sharpness in landscape work\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eTo reduce ghosting and flare, even in strong backlight, Sigma applies both \u003cstrong\u003eSuper Multi-Layer Coating\u003c\/strong\u003e and \u003cstrong\u003eNano Porous Coating (NPC)\u003c\/strong\u003e, helping deliver crisp, high-contrast images in any lighting condition.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-20mm-F2-DG-DN-Contemporary-Lens-Sample-Photo-8.jpg?v=1721658230\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eFast, Quiet Autofocus\u003c\/h3\u003e\n\u003cp\u003eFeaturing a \u003cstrong\u003estepping motor\u003c\/strong\u003e and \u003cstrong\u003einternal focusing system\u003c\/strong\u003e, the lens delivers smooth, silent, and highly responsive autofocus — perfect for both stills and video. It also supports \u003cstrong\u003eAF, MF, and DMF (Direct Manual Focus)\u003c\/strong\u003e, allowing full control for those critical focus adjustments in demanding scenes.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-20mm-F2-DG-DN-Contemporary-Lens-Sample-Photo-7.jpg?v=1721658386\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eWeather-Sealed for Outdoor Shoots\u003c\/h3\u003e\n\u003cp\u003eThe lens mount is fitted with \u003cstrong\u003eweather-resistant sealing\u003c\/strong\u003e, giving you the confidence to shoot in unpredictable outdoor conditions — ideal for landscape and travel photography.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-20mm-F2-DG-DN-Contemporary-Lens-Sample-Photo-5.jpg?v=1721658469\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eRefined I Series Updates\u003c\/h3\u003e\n\u003cp\u003ePart of Sigma’s latest \u003cstrong\u003eI Series lineup\u003c\/strong\u003e, this lens now features \u003cstrong\u003elaser-engraved markings\u003c\/strong\u003e and a refreshed \u003cstrong\u003eproduct line badge\u003c\/strong\u003e for a sleek, modern look. It’s also available in both \u003cstrong\u003eclassic black\u003c\/strong\u003e and matching \u003cstrong\u003esilver finishes\u003c\/strong\u003e to pair with Sigma’s stylish FP cameras.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-20mm-F2-DG-DN-Contemporary-Lens-Sample-Photo-13.jpg?v=1721658272\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eUltra-wide 20mm focal length – perfect for landscapes, interiors, and astrophotography\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFast f\/2 aperture with beautiful bokeh and low-light performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePremium I Series design – compact, lightweight, and robust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-performance optics – 13 elements in 11 groups with FLD, SLD \u0026amp; aspherical glass\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNano Porous Coating (NPC) \u0026amp; Super Multi-Layer Coating for superior contrast\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmooth, silent autofocus with stepping motor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eManual aperture ring with click stops\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWeather-sealed mount for outdoor reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAvailable for Sony E-mount and L-Mount mirrorless systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-20mm-F2-DG-DN-Contemporary-Lens-Sample-Photo-3.webp?v=1759240892\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSigma AF 20mm f\/2 DG DN I Contemporary Lens\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMagnetic Metal Front Cap\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStandard Plastic Front Cap\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePetal-Type Lens Hood\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRear Lens Cap\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Lens Pouch\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-20mm-F2-DG-DN-Contemporary-Lens-Sample-Photo-2.webp?v=1759240893\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSigma AF 20mm f\/2 DG DN I Contemporary\u003c\/strong\u003e is a high-performance wide-angle prime that punches well above its weight. Whether you're capturing cityscapes, cosmic skies, or cinematic scenes, this lens offers premium optical performance in a beautifully compact design — built to go wherever your vision takes you.\u003c\/p\u003e","brand":"Sigma","offers":[{"title":"Default Title","offer_id":42165356593249,"sku":"0085126490690","price":589.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-20mm-F2-DG-DN-Contemporary-Lens-L-Mount-product-photo-1.webp?v=1746777306","url":"https:\/\/carmarcameras.mom\/products\/sigma-20mm-f2-dg-dn-contemporary-lens-l-mount","provider":"Carmarthen Camera Centre","version":"1.0","type":"link"}