{"product_id":"sigma-10-18mm-f-2-8-dc-dn-contemporary-lens-canon-rf","title":"Sigma 10-18mm F\/2.8 DC DN Contemporary Lens (Canon RF)","description":"\u003cp data-start=\"227\" data-end=\"633\"\u003eThe Sigma 10‑18mm F2.8 DC DN Contemporary is an \u003cstrong data-start=\"290\" data-end=\"320\"\u003eultra‑wide‑angle zoom lens\u003c\/strong\u003e with a \u003cstrong data-start=\"328\" data-end=\"366\"\u003econstant maximum aperture of f\/2.8\u003c\/strong\u003e throughout the zoom range. It is built for \u003cstrong data-start=\"410\" data-end=\"463\"\u003eAPS‑C‑format mirrorless cameras in Canon RF mount\u003c\/strong\u003e and is part of Sigma’s Contemporary line, which focuses on a balance of high optical performance, compact size, and lighter weight. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"635\" data-end=\"672\"\u003e\u003cstrong data-start=\"635\" data-end=\"670\"\u003eKey Specifications and Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"673\" data-end=\"2892\"\u003e\n\u003cli data-section-id=\"nyc0h0\" data-start=\"673\" data-end=\"882\"\u003e\n\u003cstrong data-start=\"675\" data-end=\"692\"\u003eFocal Length:\u003c\/strong\u003e 10–18 mm (ultra‑wide zoom for APS‑C format). On Canon APS‑C bodies this gives about a \u003cstrong data-start=\"779\" data-end=\"816\"\u003e16–29 mm equivalent field of view\u003c\/strong\u003e compared with full‑frame. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"bfqheb\" data-start=\"883\" data-end=\"1066\"\u003e\n\u003cstrong data-start=\"885\" data-end=\"906\"\u003eMaximum Aperture:\u003c\/strong\u003e Constant \u003cstrong data-start=\"916\" data-end=\"925\"\u003ef\/2.8\u003c\/strong\u003e across the zoom range, enabling good low‑light performance and creative control over depth of field. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"j76bbi\" data-start=\"1067\" data-end=\"1136\"\u003e\n\u003cstrong data-start=\"1069\" data-end=\"1090\"\u003eMinimum Aperture:\u003c\/strong\u003e f\/22. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"wn0od5\" data-start=\"1137\" data-end=\"1386\"\u003e\n\u003cstrong data-start=\"1139\" data-end=\"1164\"\u003eOptical Construction:\u003c\/strong\u003e 13 elements in 10 groups including three FLD elements, one SLD element, and four aspherical elements designed to deliver sharp, well‑corrected images despite the wide field of view. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1rfes3\" data-start=\"1387\" data-end=\"1489\"\u003e\n\u003cstrong data-start=\"1389\" data-end=\"1418\"\u003eAngle of View (Canon RF):\u003c\/strong\u003e Approximately 106.6° to 73.4°. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1hqkuzo\" data-start=\"1490\" data-end=\"1596\"\u003e\n\u003cstrong data-start=\"1492\" data-end=\"1506\"\u003eDiaphragm:\u003c\/strong\u003e 7 rounded blades for smoother out‑of‑focus areas. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1yl1pgv\" data-start=\"1597\" data-end=\"1766\"\u003e\n\u003cstrong data-start=\"1599\" data-end=\"1613\"\u003eAutofocus:\u003c\/strong\u003e Yes; uses a \u003cstrong data-start=\"1626\" data-end=\"1650\"\u003estepping motor (STM)\u003c\/strong\u003e for fast, smooth, relatively quiet autofocus suitable for stills and video. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"yx4xzm\" data-start=\"1767\" data-end=\"1959\"\u003e\n\u003cstrong data-start=\"1769\" data-end=\"1793\"\u003eImage Stabilization:\u003c\/strong\u003e The lens does \u003cstrong data-start=\"1808\" data-end=\"1815\"\u003enot\u003c\/strong\u003e have built‑in optical image stabilization; stabilization must come from the camera body if it has IBIS. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"t6f38d\" data-start=\"1960\" data-end=\"2129\"\u003e\n\u003cstrong data-start=\"1962\" data-end=\"1992\"\u003eMinimum Focusing Distance:\u003c\/strong\u003e About \u003cstrong data-start=\"1999\" data-end=\"2024\"\u003e11.6 cm (at wide end)\u003c\/strong\u003e, enabling close shooting for creative wide‑angle compositions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"hy2cd0\" data-start=\"2130\" data-end=\"2228\"\u003e\n\u003cstrong data-start=\"2132\" data-end=\"2158\"\u003eMaximum Magnification:\u003c\/strong\u003e Around 1:4 at the wide end. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"j038rw\" data-start=\"2229\" data-end=\"2324\"\u003e\n\u003cstrong data-start=\"2231\" data-end=\"2247\"\u003eFilter Size:\u003c\/strong\u003e 67 mm thread for screw‑on filters. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"p4ivkg\" data-start=\"2325\" data-end=\"2532\"\u003e\n\u003cstrong data-start=\"2327\" data-end=\"2347\"\u003eSize and Weight:\u003c\/strong\u003e Approximately \u003cstrong data-start=\"2362\" data-end=\"2399\"\u003e72.2 mm diameter × 62.0 mm length\u003c\/strong\u003e and weighs about \u003cstrong data-start=\"2417\" data-end=\"2426\"\u003e270 g\u003c\/strong\u003e, making it compact and lightweight for travel and handheld use. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3wj2li\" data-start=\"2533\" data-end=\"2720\"\u003e\n\u003cstrong data-start=\"2535\" data-end=\"2565\"\u003eLens Hood and Accessories:\u003c\/strong\u003e Supplied with a \u003cstrong data-start=\"2582\" data-end=\"2609\"\u003epush‑on petal‑type hood\u003c\/strong\u003e designed to match the lens’s compact form, plus front and rear caps. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"u69bef\" data-start=\"2721\" data-end=\"2892\"\u003e\n\u003cstrong data-start=\"2723\" data-end=\"2739\"\u003eMount Build:\u003c\/strong\u003e The lens mount includes \u003cstrong data-start=\"2764\" data-end=\"2802\"\u003edust‑ and splash‑resistant sealing\u003c\/strong\u003e to help protect against light weather conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2894\" data-end=\"3379\"\u003e\u003cstrong data-start=\"2894\" data-end=\"2925\"\u003eOptical Performance and Use\u003c\/strong\u003e\u003cbr data-start=\"2925\" data-end=\"2928\"\u003eThe lens’s optical design with special low‑dispersion glass and aspherical elements helps correct aberrations and deliver sharp image quality across the frame. Its wide field of view is very effective for landscapes, architecture, interior spaces, and creative wide‑angle shots. The constant f\/2.8 aperture also aids in shooting in lower light and offers more control over depth of field than typical kit zooms. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3381\" data-end=\"3630\"\u003e\u003cstrong data-start=\"3381\" data-end=\"3408\"\u003eVideo‑Friendly Features\u003c\/strong\u003e\u003cbr data-start=\"3408\" data-end=\"3411\"\u003eBecause of its stepping autofocus motor and design to reduce focus breathing (change in angle of view when focusing), this lens is suitable for video as well as still photography. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3632\" data-end=\"3662\"\u003e\u003cstrong data-start=\"3632\" data-end=\"3660\"\u003ePractical Considerations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"3663\" data-end=\"3943\"\u003e\n\u003cli data-section-id=\"1bzlzhx\" data-start=\"3663\" data-end=\"3790\"\u003eThe lack of optical stabilization means relying on camera body IBIS (if available). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dneuep\" data-start=\"3791\" data-end=\"3943\"\u003eIts compact size and light weight make it especially convenient for travel, vlogging, and handheld shooting. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3945\" data-end=\"3971\"\u003e\u003cstrong data-start=\"3945\" data-end=\"3969\"\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"3972\" data-end=\"4123\"\u003e\n\u003cli data-section-id=\"yjj8wn\" data-start=\"3972\" data-end=\"3997\"\u003eWide‑angle landscapes\u003c\/li\u003e\n\u003cli data-section-id=\"13e72z0\" data-start=\"3998\" data-end=\"4027\"\u003eArchitectural photography\u003c\/li\u003e\n\u003cli data-section-id=\"1knbjtl\" data-start=\"4028\" data-end=\"4057\"\u003eInteriors and real‑estate\u003c\/li\u003e\n\u003cli data-section-id=\"q6je5d\" data-start=\"4058\" data-end=\"4089\"\u003eHandheld video and vlogging\u003c\/li\u003e\n\u003cli data-section-id=\"2wvhbo\" data-start=\"4090\" data-end=\"4123\"\u003eCreative close‑focus wide shots\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Best Pricer","offers":[{"title":"Default Title","offer_id":54161158242633,"sku":null,"price":600.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/6849\/0313\/files\/hh_31.webp?v=1775642512","url":"https:\/\/www.bestpricer.co.uk\/products\/sigma-10-18mm-f-2-8-dc-dn-contemporary-lens-canon-rf","provider":"Best Pricer","version":"1.0","type":"link"}