{"product_id":"sigma-10-18mm-f2-8-dc-dn-contemporary-canon-rf","title":"Sigma 10-18mm f2.8 DC DN Contemporary - Canon RF - 1711686","description":"\u003ch2\u003eSigma 10-18mm f2.8 DC DN Contemporary - Canon RF - 1711686\u003c\/h2\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"i12r9f\" data-start=\"27\" data-end=\"352\"\u003e\n\u003cstrong data-start=\"29\" data-end=\"82\"\u003eUltra-fast fisheye = unmatched creative potential\u003c\/strong\u003e\u003cbr data-start=\"82\" data-end=\"85\"\u003eThe \u003cstrong data-start=\"91\" data-end=\"126\"\u003eSigma 15mm f\/1.4 DG DN (Sony E)\u003c\/strong\u003e is the \u003cstrong data-start=\"134\" data-end=\"190\" data-is-only-node=\"\"\u003eworld’s first full-frame diagonal fisheye with f\/1.4\u003c\/strong\u003e, delivering a dramatic \u003cstrong data-start=\"214\" data-end=\"236\"\u003e180° field of view\u003c\/strong\u003e with exceptional brightness—ideal for astro, landscapes, and creative work. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"176tnzy\" data-start=\"354\" data-end=\"598\"\u003e\n\u003cstrong data-start=\"356\" data-end=\"412\"\u003eOutstanding low-light \u0026amp; astrophotography performance\u003c\/strong\u003e\u003cbr data-start=\"412\" data-end=\"415\"\u003eThe wide f\/1.4 aperture captures more light and minimizes noise, while advanced optics reduce coma and preserve sharp stars across the frame. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3veqgr\" data-start=\"600\" data-end=\"839\"\u003e\n\u003cstrong data-start=\"602\" data-end=\"639\"\u003eSharpness across the entire frame\u003c\/strong\u003e\u003cbr data-start=\"639\" data-end=\"642\"\u003eComplex optical design (21 elements, including FLD\/SLD and aspherical elements) delivers high resolution even at ultra-wide angles—rare for fisheye lenses. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1hnahl1\" data-start=\"841\" data-end=\"1087\"\u003e\n\u003cstrong data-start=\"843\" data-end=\"873\"\u003ePro-level build \u0026amp; features\u003c\/strong\u003e\u003cbr data-start=\"873\" data-end=\"876\"\u003eWeather-sealed construction, built-in hood, tripod collar, rear filter holder, and manual focus lock make it highly capable for demanding outdoor and long-exposure work. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1hhjywy\" data-start=\"1089\" data-end=\"1328\"\u003e\n\u003cstrong data-start=\"1091\" data-end=\"1133\"\u003eCreative versatility beyond landscapes\u003c\/strong\u003e\u003cbr data-start=\"1133\" data-end=\"1136\"\u003eMinimum focus distance (~15 inches) allows dramatic close-ups with exaggerated perspective—great for action, interiors, and unique storytelling shots. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"115xnyp\" data-start=\"1330\" data-end=\"1533\"\u003e\n\u003cstrong data-start=\"1332\" data-end=\"1360\"\u003eTrade-off: size \u0026amp; weight\u003c\/strong\u003e\u003cbr data-start=\"1360\" data-end=\"1363\"\u003eAt ~1.36 kg, it’s a \u003cstrong data-start=\"1385\" data-end=\"1411\"\u003elarge, specialist lens\u003c\/strong\u003e—best suited for professionals or serious enthusiasts rather than casual shooters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"82\" data-end=\"323\"\u003e\u003cstrong data-start=\"82\" data-end=\"137\"\u003eQ: What type of lens is the Sigma 15mm f\/1.4 DG DN?\u003c\/strong\u003e\u003cbr data-start=\"137\" data-end=\"140\"\u003eA: It’s a \u003cstrong data-start=\"150\" data-end=\"183\"\u003efull-frame fisheye prime lens\u003c\/strong\u003e for \u003cstrong data-start=\"188\" data-end=\"204\"\u003eSony E-mount\u003c\/strong\u003e, featuring an ultra-wide \u003cstrong data-start=\"230\" data-end=\"251\"\u003e15mm focal length\u003c\/strong\u003e and bright \u003cstrong data-start=\"263\" data-end=\"281\"\u003ef\/1.4 aperture\u003c\/strong\u003e for creative and low-light photography.\u003c\/p\u003e\n\u003cp data-start=\"325\" data-end=\"517\"\u003e\u003cstrong data-start=\"325\" data-end=\"364\"\u003eQ: What is this lens best used for?\u003c\/strong\u003e\u003cbr data-start=\"364\" data-end=\"367\"\u003eA: Ideal for \u003cstrong data-start=\"380\" data-end=\"472\"\u003eastrophotography, landscapes, architecture, creative distortion shots, and action sports\u003c\/strong\u003e, delivering a dramatic 180° field of view.\u003c\/p\u003e\n\u003cp data-start=\"519\" data-end=\"702\"\u003e\u003cstrong data-start=\"519\" data-end=\"568\"\u003eQ: How does the f\/1.4 aperture benefit users?\u003c\/strong\u003e\u003cbr data-start=\"568\" data-end=\"571\"\u003eA: The \u003cstrong data-start=\"578\" data-end=\"601\"\u003efast f\/1.4 aperture\u003c\/strong\u003e allows \u003cstrong data-start=\"609\" data-end=\"699\"\u003eexcellent low-light performance, sharp night sky images, and strong subject separation\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"704\" data-end=\"908\"\u003e\u003cstrong data-start=\"704\" data-end=\"764\"\u003eQ: Is this lens compatible with Sony mirrorless cameras?\u003c\/strong\u003e\u003cbr data-start=\"764\" data-end=\"767\"\u003eA: Yes. Designed specifically for \u003cstrong data-start=\"801\" data-end=\"847\"\u003eSony E-mount full-frame mirrorless cameras\u003c\/strong\u003e, with full electronic communication and autofocus support.\u003c\/p\u003e\n\u003cp data-start=\"910\" data-end=\"1087\"\u003e\u003cstrong data-start=\"910\" data-end=\"959\"\u003eQ: What autofocus performance can you expect?\u003c\/strong\u003e\u003cbr data-start=\"959\" data-end=\"962\"\u003eA: Features a \u003cstrong data-start=\"976\" data-end=\"1011\"\u003efast, accurate autofocus system\u003c\/strong\u003e suitable for both photography and video, with smooth and quiet operation.\u003c\/p\u003e\n\u003cp data-start=\"1089\" data-end=\"1263\"\u003e\u003cstrong data-start=\"1089\" data-end=\"1121\"\u003eQ: How is the image quality?\u003c\/strong\u003e\u003cbr data-start=\"1121\" data-end=\"1124\"\u003eA: Delivers \u003cstrong data-start=\"1136\" data-end=\"1201\"\u003eexceptional sharpness, minimal aberrations, and high contrast\u003c\/strong\u003e, even at wide apertures, thanks to advanced optical design.\u003c\/p\u003e\n\u003cp data-start=\"1265\" data-end=\"1456\"\u003e\u003cstrong data-start=\"1265\" data-end=\"1318\"\u003eQ: Does it include features for astrophotography?\u003c\/strong\u003e\u003cbr data-start=\"1318\" data-end=\"1321\"\u003eA: Yes. Optimized for \u003cstrong data-start=\"1343\" data-end=\"1365\"\u003enight sky shooting\u003c\/strong\u003e, with \u003cstrong data-start=\"1372\" data-end=\"1406\"\u003ereduced coma and sagitta flare\u003c\/strong\u003e, plus a \u003cstrong data-start=\"1415\" data-end=\"1453\"\u003erear filter holder for gel filters\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1458\" data-end=\"1626\"\u003e\u003cstrong data-start=\"1458\" data-end=\"1498\"\u003eQ: Is the lens built for durability?\u003c\/strong\u003e\u003cbr data-start=\"1498\" data-end=\"1501\"\u003eA: Built with a \u003cstrong data-start=\"1517\" data-end=\"1554\"\u003edust- and splash-resistant design\u003c\/strong\u003e and high-quality materials for reliable outdoor and professional use.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"h40n9f\" data-start=\"61\" data-end=\"195\"\u003e\n\u003cstrong data-start=\"63\" data-end=\"97\"\u003eClean front element carefully:\u003c\/strong\u003e Use a blower + microfiber cloth—bulbous fisheye glass is highly exposed and prone to scratches.\u003c\/li\u003e\n\u003cli data-section-id=\"1gf05gb\" data-start=\"196\" data-end=\"335\"\u003e\n\u003cstrong data-start=\"198\" data-end=\"234\"\u003eUse rear filter holder properly:\u003c\/strong\u003e Only insert compatible gel filters to avoid internal damage. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"6avo2l\" data-start=\"336\" data-end=\"443\"\u003e\n\u003cstrong data-start=\"338\" data-end=\"375\"\u003eKeep lens cap on when not in use:\u003c\/strong\u003e Built-in hood + cap helps protect the large curved front element.\u003c\/li\u003e\n\u003cli data-section-id=\"cd87w6\" data-start=\"444\" data-end=\"593\"\u003e\n\u003cstrong data-start=\"446\" data-end=\"472\"\u003eCheck weather sealing:\u003c\/strong\u003e Wipe moisture\/dust after use—lens is dust \u0026amp; splash resistant but not waterproof. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1212087\" data-start=\"594\" data-end=\"708\"\u003e\n\u003cstrong data-start=\"596\" data-end=\"629\"\u003eAvoid touching glass surface:\u003c\/strong\u003e Oils are more visible on ultra-wide fisheye optics and affect image quality.\u003c\/li\u003e\n\u003cli data-section-id=\"151htu8\" data-start=\"709\" data-end=\"852\"\u003e\n\u003cstrong data-start=\"711\" data-end=\"736\"\u003eStore in padded case:\u003c\/strong\u003e At ~1.36 kg, proper storage prevents mount stress and optical misalignment. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ng2n0t\" data-start=\"853\" data-end=\"958\"\u003e\n\u003cstrong data-start=\"855\" data-end=\"884\"\u003eInspect mount \u0026amp; contacts:\u003c\/strong\u003e Keep Sony E contacts clean for reliable autofocus and aperture control.\u003c\/li\u003e\n\u003cli data-section-id=\"1i2ct5h\" data-start=\"959\" data-end=\"1088\"\u003e\n\u003cstrong data-start=\"961\" data-end=\"995\"\u003eUse tripod collar when needed:\u003c\/strong\u003e Reduces strain during long shoots (astro\/landscape). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"xumen\" data-start=\"1089\" data-end=\"1193\"\u003e\n\u003cstrong data-start=\"1091\" data-end=\"1118\"\u003eUpdate camera firmware:\u003c\/strong\u003e Ensures optimal AF performance and compatibility with advanced features.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sigma","offers":[{"title":"Default Title","offer_id":43530436083786,"sku":"1711686","price":546.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/2387\/2074\/files\/Untitled-1_0002_10-18_f28_04.jpg?v=1776776342","url":"https:\/\/wen0d6-q0.myshopify.com\/products\/sigma-10-18mm-f2-8-dc-dn-contemporary-canon-rf","provider":"Power Gear for Every Journey","version":"1.0","type":"link"}