{"product_id":"sigma-15mm-f1-4-dg-dn","title":"Sigma 15mm f1.4 DG DN - Sony E - 1593375","description":"\u003ch2\u003e\u003cspan\u003eSigma 15mm f1.4 DG DN - Sony E - 1593375\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eIn developing a fisheye lens featuring an ultra-wide-angle and powerful fisheye distortion, SIGMA has achieved a completely new level of artistic potential, combining the world's first F1.4 aperture for consumer use with outstanding resolving power across the entire image. In terms of optical performance, the SIGMA 15mm F1.4 DG DN DIAGONAL FISHEYE | Art has achieved excellent point image reproducibility and high resolution by correcting various aberrations, especially sagittal coma flare. The lens is capable of handling starscape photography, which demands particularly high-quality performance, even when wide-open. Unlike conventional fisheyes, the SIGMA 15mm F1.4 DG DN DIAGONAL FISHEYE | Art is exceptionally sharp across its entire 180° angle-of-view and offers an ultra-fast F1.4 aperture, making it perfect for a wide range of applications including astrophotography, landscapes and architecture. The expressive power of this all-new full-frame mirrorless lens opens a wealth of creative possibilities in wide-angle photography.\u003c\/span\u003e\u003c\/p\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\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":43530436018250,"sku":"1593375","price":1649.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/2387\/2074\/files\/Untitled-1-Recovered_0001_04_PPhoto_15_14_dgdnfisheye_a024_Lmt_vertical_1.jpg?v=1776776331","url":"https:\/\/wen0d6-q0.myshopify.com\/products\/sigma-15mm-f1-4-dg-dn","provider":"Power Gear for Every Journey","version":"1.0","type":"link"}