{"product_id":"sigma-50-120mm-f2-8-dc-os-lens-canon-rf","title":"Sigma 50-120mm F2.8 DC OS Lens - Canon RF","description":"\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/YHsk-hFq6bI?si=KjsOr7Pg-XnGI5-S\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2\u003eSigma 50-120mm F2.8 DC OS Contemporary Lens - Canon RF\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSigma 50-120mm F2.8 DC OS Contemporary\u003c\/strong\u003e is a compact large-aperture telephoto zoom designed for \u003cstrong\u003eCanon RF mount APS-C mirrorless cameras\u003c\/strong\u003e. Covering a useful \u003cstrong\u003e80-192mm equivalent focal range\u003c\/strong\u003e, it combines a constant F2.8 aperture with powerful optical stabilisation, fast autofocus and impressive close-focusing performance.\u003c\/p\u003e\n\u003cp\u003eIdeal for \u003cstrong\u003eportraits, wildlife, sports, events and detail photography\u003c\/strong\u003e, the 50-120mm F2.8 delivers the reach and subject separation expected from a telephoto zoom while keeping size and weight remarkably low for easier handheld shooting and travel.\u003c\/p\u003e\n\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-50-120mm-F2-8-DC-OS-Lens-Canon-RF-Lifestyle-Photo-3.jpg?v=1791274863\" alt=\"\"\u003e\u003c\/h3\u003e\n\u003ch3\u003eCompact Telephoto Versatility\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e50-120mm zoom range\u003c\/strong\u003e provides an approximately \u003cstrong\u003e80-192mm equivalent field of view\u003c\/strong\u003e on Canon APS-C EOS R cameras. This makes it particularly well suited to portraits, candid photography, events and more distant subjects where additional reach is required.\u003c\/p\u003e\n\u003cp\u003eAt the longer end, the telephoto perspective provides attractive compression and helps isolate subjects against softly rendered backgrounds, while the constant \u003cstrong\u003eF2.8 maximum aperture\u003c\/strong\u003e offers excellent creative control throughout the entire zoom range.\u003c\/p\u003e\n\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-50-120mm-F2-8-DC-OS-Lens-Canon-RF-Lifestyle-Photo-1.jpg?v=1791274860\" alt=\"\"\u003e\u003c\/h3\u003e\n\u003ch3\u003eConstant F2.8 in a Lightweight Design\u003c\/h3\u003e\n\u003cp\u003eDespite combining a constant F2.8 aperture with a substantial telephoto range, the Canon RF mount version measures just \u003cstrong\u003e97mm long and weighs approximately 410g\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIts compact dimensions make it an excellent partner for APS-C EOS R cameras, particularly for photographers who want telephoto capability without carrying a much larger conventional F2.8 zoom.\u003c\/p\u003e\n\u003ch3\u003eFast Autofocus \u0026amp; Powerful Optical Stabilisation\u003c\/h3\u003e\n\u003cp\u003eSigma's \u003cstrong\u003eHLA (High-response Linear Actuator)\u003c\/strong\u003e provides fast and responsive autofocus for both stills and video, helping the lens keep up with moving subjects.\u003c\/p\u003e\n\u003cp\u003eBuilt-in \u003cstrong\u003eOS (Optical Stabilisation)\u003c\/strong\u003e uses Sigma's OS2 algorithm to provide up to \u003cstrong\u003e6.5 stops of stabilisation at the wide end and 4.5 stops at the telephoto end\u003c\/strong\u003e, helping reduce the effects of camera shake when shooting handheld.\u003c\/p\u003e\n\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-50-120mm-F2-8-DC-OS-Lens-Canon-RF-Lifestyle-Photo-4.jpg?v=1791274862\" alt=\"\"\u003e\u003c\/h3\u003e\n\u003ch3\u003eHigh Optical Performance\u003c\/h3\u003e\n\u003cp\u003eThe optical design incorporates \u003cstrong\u003e18 elements in 13 groups\u003c\/strong\u003e, including one FLD, three SLD and four aspherical elements. These specialised elements help control optical aberrations and maintain strong contrast and image quality throughout the zoom range.\u003c\/p\u003e\n\u003cp\u003eThe lens also provides useful close-focusing performance, with a minimum focusing distance of \u003cstrong\u003e23cm at 50mm\u003c\/strong\u003e and a maximum magnification ratio of \u003cstrong\u003e1:3\u003c\/strong\u003e, allowing detailed close-up images alongside more traditional telephoto photography.\u003c\/p\u003e\n\u003ch3\u003eDesigned for Stills \u0026amp; Video\u003c\/h3\u003e\n\u003cp\u003eThe optical design has been developed to minimise \u003cstrong\u003efocus breathing\u003c\/strong\u003e, helping reduce unwanted changes in angle of view as focus is adjusted during video recording.\u003c\/p\u003e\n\u003cp\u003eOn the Canon RF version, the lens features a \u003cstrong\u003econtrol ring\u003c\/strong\u003e, with functions assigned through the camera. Depending on the camera being used, the focus ring can also operate as a control ring. A dust- and splash-resistant structure and water- and oil-repellent coating on the front element provide additional protection when working outdoors.\u003c\/p\u003e\n\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-50-120mm-F2-8-DC-OS-Lens-Canon-RF-Lifestyle-Photo-5.jpg?v=1791274863\" alt=\"\"\u003e\u003c\/h3\u003e\n\u003ch3\u003eKey Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCanon RF mount\u003c\/strong\u003e for APS-C mirrorless cameras\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50-120mm\u003c\/strong\u003e telephoto zoom range\u003c\/li\u003e\n\u003cli\u003eApprox. \u003cstrong\u003e80-192mm full-frame equivalent\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eConstant \u003cstrong\u003eF2.8 maximum aperture\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMinimum aperture: \u003cstrong\u003eF22\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHLA (High-response Linear Actuator)\u003c\/strong\u003e autofocus\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOS2 Optical Stabilisation\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eUp to \u003cstrong\u003e6.5 stops stabilisation at 50mm \/ 4.5 stops at 120mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOptical construction: \u003cstrong\u003e18 elements in 13 groups\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 FLD, 3 SLD and 4 aspherical elements\u003c\/li\u003e\n\u003cli\u003eMinimum focusing distance: \u003cstrong\u003e23cm at 50mm \/ 55cm at 120mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximum magnification: \u003cstrong\u003e1:3 at 50mm \/ 1:4.7 at 120mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e11-blade rounded diaphragm\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e55mm filter thread\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eDimensions: \u003cstrong\u003e69mm diameter × 97mm length\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight: \u003cstrong\u003eApprox. 410g\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eControl ring\u003c\/li\u003e\n\u003cli\u003eDust- and splash-resistant construction\u003c\/li\u003e\n\u003cli\u003eWater- and oil-repellent front coating\u003c\/li\u003e\n\u003cli\u003eDesigned to minimise focus breathing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-50-120mm-F2-8-DC-OS-Lens-Canon-RF-Lifestyle-Photo-2.jpg?v=1791274862\" alt=\"\"\u003e\u003c\/h3\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSigma 50-120mm F2.8 DC OS Contemporary Lens - Canon RF\u003c\/li\u003e\n\u003cli\u003eLens Hood\u003c\/li\u003e\n\u003cli\u003eFront Lens Cap\u003c\/li\u003e\n\u003cli\u003eRear Lens Cap\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sigma","offers":[{"title":"Default Title","offer_id":49211481423969,"sku":"085126694722","price":699.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-50-120mm-F2-8-DC-OS-Lens-Canon-RF-Product-Photo-1.webp?v=1791272551","url":"https:\/\/carmarthencameras.com\/products\/sigma-50-120mm-f2-8-dc-os-lens-canon-rf","provider":"Carmarthen Camera Centre","version":"1.0","type":"link"}