{"product_id":"sigma-300-600mm-f4-dg-os-sports","title":"Sigma 300-600mm f4 DG OS Sports - 1778688","description":"\u003ch2\u003eSigma 300-600mm f4 DG OS Sports - 1778688\u003c\/h2\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe Sigma 300-600mm F4 DG OS | Sports is a revolutionary large-aperture ultra-telephoto zoom lens that delivers all the convenience and versatility of a zoom lens with the superior optical performance of an ultra-telephoto prime lens. With the Sigma 300-600mm F4 DG OS | Sports, photographers can move freely between focal lengths of 300mm and 600mm without changing lenses. The fast and precise AF performance of its High-response Linear Actuator (HLA)  and 5.5 stops* of optical stabilization at 600mm  make the Sigma 300-600mm F4 DG OS | Sports a powerful choice for the challenges of sports, action and wildlife photography, where situations change quickly and the opportunity for the perfect photo lasts only a few moments. Featuring a magnesium alloy body, thermal insulation paint and a number of additional features such as the newly added function ring, the Sigma 300-600mm F4 DG OS | Sports has been designed to support professionals achieve their best shots.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cdiv class=\"flex flex-col text-sm\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:24bcd61c-017f-4665-a33d-afab10674e06-0\" data-testid=\"conversation-turn-2\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"dc2882f1-afc7-4f2a-8e24-022c77645ac0\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cul data-start=\"32\" data-end=\"1655\"\u003e\n\u003cli data-section-id=\"135wmcf\" data-start=\"32\" data-end=\"300\"\u003e\n\u003cstrong data-start=\"34\" data-end=\"64\"\u003ePro‑level optical quality:\u003c\/strong\u003e Delivers near‑prime performance across the full 300–600 mm range with advanced FLD\/SLD elements and strong chromatic aberration control — exceptional sharpness and contrast throughout zoom range. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1esn9i6\" data-start=\"301\" data-end=\"563\"\u003e\n\u003cstrong data-start=\"303\" data-end=\"325\"\u003eOutstanding value:\u003c\/strong\u003e Compared to traditional 600 mm F4 prime lenses, this zoom offers similar results at a much lower cost, making it a game‑changer for pros seeking reach and performance without multiple prime lenses. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1wiscx2\" data-start=\"564\" data-end=\"786\"\u003e\n\u003cstrong data-start=\"566\" data-end=\"595\"\u003eFast, reliable autofocus:\u003c\/strong\u003e High‑response Linear Actuator (HLA) provides speedy, accurate AF suitable for sports, action and wildlife situations where decisive focus is critical. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1d8rfda\" data-start=\"787\" data-end=\"1005\"\u003e\n\u003cstrong data-start=\"789\" data-end=\"816\"\u003ePowerful stabilization:\u003c\/strong\u003e Up to ~5.5 stops of optical stabilization at 600 mm keeps shots steady even handheld or on gimbals — with dedicated panning mode for tracked motion. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"138frcn\" data-start=\"1006\" data-end=\"1227\"\u003e\n\u003cstrong data-start=\"1008\" data-end=\"1031\"\u003eProfessional build:\u003c\/strong\u003e Weather‑sealed magnesium alloy body, thermal insulation and functional controls (focus preset, power focus) support rugged use in challenging environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1asqee3\" data-start=\"1228\" data-end=\"1444\"\u003e\n\u003cstrong data-start=\"1230\" data-end=\"1255\"\u003eAward‑winning design:\u003c\/strong\u003e Recognized by industry bodies for excellence in the ultra‑telephoto zoom category — a nod to its balance of performance, versatility and innovation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1us4ecz\" data-start=\"1445\" data-end=\"1655\"\u003e\n\u003cstrong data-start=\"1447\" data-end=\"1466\"\u003eConsiderations:\u003c\/strong\u003e Heavier than typical telephoto zooms (~4 kg) and not parfocal, so tripod support and thoughtful AF strategy are recommended for fast action workflows. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"253\" data-end=\"491\"\u003e\u003cstrong data-start=\"253\" data-end=\"318\"\u003eQ: What type of lens is the Sigma 300‑600mm f\/4 DG OS Sports?\u003c\/strong\u003e\u003cbr data-start=\"318\" data-end=\"321\"\u003e\u003cstrong data-start=\"321\" data-end=\"327\"\u003eA:\u003c\/strong\u003e A professional ultra‑telephoto zoom lens with a constant f\/4 aperture, designed for sports, action, and wildlife photography. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"493\" data-end=\"715\"\u003e\u003cstrong data-start=\"493\" data-end=\"544\"\u003eQ: What focal range and aperture does it offer?\u003c\/strong\u003e\u003cbr data-start=\"544\" data-end=\"547\"\u003e\u003cstrong data-start=\"547\" data-end=\"553\"\u003eA:\u003c\/strong\u003e 300–600 mm focal range with a bright constant \u003cstrong data-start=\"600\" data-end=\"607\"\u003ef\/4\u003c\/strong\u003e aperture for better low‑light performance and depth‑of‑field control. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"717\" data-end=\"886\"\u003e\u003cstrong data-start=\"717\" data-end=\"758\"\u003eQ: Which camera mounts are supported?\u003c\/strong\u003e\u003cbr data-start=\"758\" data-end=\"761\"\u003e\u003cstrong data-start=\"761\" data-end=\"767\"\u003eA:\u003c\/strong\u003e Available in \u003cstrong data-start=\"781\" data-end=\"792\"\u003eL‑Mount\u003c\/strong\u003e and \u003cstrong data-start=\"797\" data-end=\"813\"\u003eSony E‑mount\u003c\/strong\u003e for full‑frame mirrorless systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"888\" data-end=\"1084\"\u003e\u003cstrong data-start=\"888\" data-end=\"922\"\u003eQ: How does autofocus perform?\u003c\/strong\u003e\u003cbr data-start=\"922\" data-end=\"925\"\u003e\u003cstrong data-start=\"925\" data-end=\"931\"\u003eA:\u003c\/strong\u003e Features a high‑response linear actuator (HLA) for \u003cstrong data-start=\"983\" data-end=\"1010\"\u003efast, precise autofocus\u003c\/strong\u003e ideal for tracking moving subjects. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1086\" data-end=\"1303\"\u003e\u003cstrong data-start=\"1086\" data-end=\"1133\"\u003eQ: Does this lens have image stabilization?\u003c\/strong\u003e\u003cbr data-start=\"1133\" data-end=\"1136\"\u003e\u003cstrong data-start=\"1136\" data-end=\"1142\"\u003eA:\u003c\/strong\u003e Yes — advanced \u003cstrong data-start=\"1158\" data-end=\"1187\"\u003eOS2 optical stabilization\u003c\/strong\u003e with up to \u003cstrong data-start=\"1199\" data-end=\"1212\"\u003e5.5 stops\u003c\/strong\u003e of compensation, including a dedicated panning mode. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1305\" data-end=\"1542\"\u003e\u003cstrong data-start=\"1305\" data-end=\"1348\"\u003eQ: Is it durable and weather‑resistant?\u003c\/strong\u003e\u003cbr data-start=\"1348\" data-end=\"1351\"\u003e\u003cstrong data-start=\"1351\" data-end=\"1357\"\u003eA:\u003c\/strong\u003e Built with a \u003cstrong data-start=\"1371\" data-end=\"1395\"\u003emagnesium alloy body\u003c\/strong\u003e, thermal insulation paint, dust‑ and splash‑resistant sealing, and a carbon hood for professional field use. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1544\" data-end=\"1774\"\u003e\u003cstrong data-start=\"1544\" data-end=\"1589\"\u003eQ: What optical quality can users expect?\u003c\/strong\u003e\u003cbr data-start=\"1589\" data-end=\"1592\"\u003e\u003cstrong data-start=\"1592\" data-end=\"1598\"\u003eA:\u003c\/strong\u003e Pro‑grade 28 elements in 21 groups (6 FLD, 1 SLD) deliver sharp, high‑contrast images with minimal aberrations throughout the zoom range. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1776\" data-end=\"2006\"\u003e\u003cstrong data-start=\"1776\" data-end=\"1820\"\u003eQ: Does it include any special features?\u003c\/strong\u003e\u003cbr data-start=\"1820\" data-end=\"1823\"\u003e\u003cstrong data-start=\"1823\" data-end=\"1829\"\u003eA:\u003c\/strong\u003e Yes — a \u003cstrong data-start=\"1838\" data-end=\"1855\"\u003efunction ring\u003c\/strong\u003e for focus presets\/power focus, \u003cstrong data-start=\"1887\" data-end=\"1912\"\u003edrop‑in filter holder\u003c\/strong\u003e, and robust tripod mount with Arca‑Swiss compatibility. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2008\" data-end=\"2207\"\u003e\u003cstrong data-start=\"2008\" data-end=\"2042\"\u003eQ: Who is this lens ideal for?\u003c\/strong\u003e\u003cbr data-start=\"2042\" data-end=\"2045\"\u003e\u003cstrong data-start=\"2045\" data-end=\"2051\"\u003eA:\u003c\/strong\u003e Professional photographers and serious enthusiasts shooting \u003cstrong data-start=\"2112\" data-end=\"2168\"\u003esports, wildlife, aviation, and fast‑action subjects\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"7bb4x2\" data-start=\"76\" data-end=\"118\"\u003eStore in a dry, dust-free environment.\u003c\/li\u003e\n\u003cli data-section-id=\"1qoy4j0\" data-start=\"119\" data-end=\"197\"\u003eKeep front and rear lens elements clean with a microfiber cloth or blower.\u003c\/li\u003e\n\u003cli data-section-id=\"3rfkyt\" data-start=\"198\" data-end=\"240\"\u003eAvoid touching the glass with fingers.\u003c\/li\u003e\n\u003cli data-section-id=\"lic9fo\" data-start=\"241\" data-end=\"282\"\u003eAlways use lens caps when not in use.\u003c\/li\u003e\n\u003cli data-section-id=\"h7s09l\" data-start=\"283\" data-end=\"339\"\u003eCheck and tighten tripod collar screws periodically.\u003c\/li\u003e\n\u003cli data-section-id=\"1pnzmnt\" data-start=\"340\" data-end=\"417\"\u003eHandle carefully to protect optical stabilization and internal mechanics.\u003c\/li\u003e\n\u003cli data-section-id=\"z66hu7\" data-start=\"418\" data-end=\"481\"\u003eUpdate firmware via Sigma USB Dock for optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sigma","offers":[{"title":"Sony E","offer_id":43530435723338,"sku":"1778688","price":4949.99,"currency_code":"USD","in_stock":true},{"title":"L-Mount","offer_id":43530435756106,"sku":"1778689","price":4949.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/2387\/2074\/files\/Untitled-1_0001_1740416668_IMG_2439756.jpg?v=1776776313","url":"https:\/\/mobility-ready.com\/es\/products\/sigma-300-600mm-f4-dg-os-sports","provider":"Mobility Ready","version":"1.0","type":"link"}