{"product_id":"sigma-20mm-f2-dg-dn-c-sony-e-refurbished","title":"Sigma 20mm F2 DG DN | C - Sony E - Refurbished","description":"\u003ch2\u003eSigma 20mm F2 DG DN | Contemporary Lens for Sony E (Refurbished)\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSigma 20mm F2 DG DN | Contemporary\u003c\/strong\u003e is a premium ultra-wide-angle prime lens that combines exceptional optical performance with a compact, all-metal design. Supplied as a \u003cstrong\u003eGenuine Sigma Refurbished\u003c\/strong\u003e product, it delivers superb edge-to-edge sharpness, a bright \u003cstrong\u003eF2 maximum aperture\u003c\/strong\u003e, and outstanding portability for photographers and filmmakers using \u003cstrong\u003eSony E-mount full-frame mirrorless cameras\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003ePart of Sigma's acclaimed \u003cstrong\u003eI Series\u003c\/strong\u003e, the 20mm F2 is ideal for landscapes, architecture, interiors, astrophotography, travel, street photography and environmental portraits. Compact, beautifully built and highly capable, it offers professional image quality in a lens that is easy to carry every day.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy You'll Love It\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eGenuine Sigma Refurbished product\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSony E Mount\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact full-frame ultra-wide prime\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBright F2 maximum aperture\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePremium all-metal I Series construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFast, quiet stepping motor autofocus\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eManual aperture ring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFocus mode switch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDust and splash-resistant mount\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNano Porous Coating and Super Multi-Layer Coating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMagnetic metal lens cap included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eExceptional Wide-Angle Performance\u003c\/h2\u003e\n\u003cp\u003eThe Sigma 20mm F2 DG DN | Contemporary delivers superb sharpness from the centre of the frame right through to the corners.\u003c\/p\u003e\n\u003cp\u003eIts advanced optical design includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e13 elements in 11 groups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 FLD element\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 SLD element\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e3 precision aspherical elements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis construction helps minimise chromatic aberration, distortion and sagittal coma flare while maintaining excellent contrast and clarity.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003ePerfect for Astrophotography\u003c\/h2\u003e\n\u003cp\u003eThe lens is particularly well suited to night sky photography thanks to its excellent control of sagittal coma flare.\u003c\/p\u003e\n\u003cp\u003eStars remain crisp and well-defined across the frame, making it ideal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAstrophotography\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNightscapes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMilky Way photography\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAurora photography\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLong-exposure landscapes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe bright \u003cstrong\u003eF2 aperture\u003c\/strong\u003e also helps gather more light when shooting in dark conditions.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003ePremium I Series Build Quality\u003c\/h2\u003e\n\u003cp\u003eAs part of Sigma's premium I Series, this lens offers a refined shooting experience with a beautifully engineered all-metal body.\u003c\/p\u003e\n\u003cp\u003eFeatures include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMetal focus ring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eManual aperture ring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMetal lens hood\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMagnetic metal lens cap\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision brass bayonet mount\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact mirrorless-optimised design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEvery control feels solid, precise and satisfying to use.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFast and Quiet Autofocus\u003c\/h2\u003e\n\u003cp\u003eA responsive stepping motor provides smooth, quiet and accurate autofocus for both stills and video.\u003c\/p\u003e\n\u003cp\u003eIdeal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eStreet photography\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTravel photography\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVideo recording\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEye AF\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFace Detection AF\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eContinuous autofocus\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe internal focus design also keeps the lens balanced during operation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eAdvanced Coatings for Clean Results\u003c\/h2\u003e\n\u003cp\u003eSigma's 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