{"product_id":"sigma-28-70mm-f2-8-contemporary-lens-sigma-28-70mm-f2-8-contemporary-l-mount","title":"Sigma 28-70mm f2.8 DG DN Contemporary - Sony E - 935401","description":"\u003ch2\u003eSigma 28-70mm f2.8 DG DN Contemporary - Sony E - 935401\u003c\/h2\u003e\n\u003cp\u003eSmart and nimble, the SIGMA 28-70mm F2.8 DG DN | Contemporary sets a new standard for large-aperture mirrorless zoom lenses. It redefines the standard zoom for mirrorless cameras by combining outstanding optical performance, an F2.8 constant aperture, and a lightweight and compact body. Based on the design of the existing 24-70mm F2.8 DG DN | Art, the lens starts at 28mm, resulting in a significantly smaller and lighter body while maintaining superb optical quality. Prioritizing portability, it introduces a new combination of coatings and structural elements for versatile use in various shooting environments. The lens also employs advanced manufacturing techniques for exceptional build quality, making it a professional tool suitable for day-to-day use and casual outings.\u003c\/p\u003e\n\u003cp\u003eWith its optical design rooted in the renowned 24-70mm F2.8 DG DN | Art, the SIGMA 28-70mm F2.8 DG DN | Contemporary achieves outstanding image quality while being light enough for everyday photography. It incorporates advanced optical elements to correct aberrations and ensure uniform sharpness across the frame. Additionally, its compact size and lightweight construction make it an ideal choice for photographers seeking portability without compromising performance. Whether capturing everyday moments or professional assignments, this lens opens up new creative possibilities while providing an exceptional user experience.\u003c\/p\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1yurt4q\" data-start=\"27\" data-end=\"266\"\u003e\n\u003cstrong data-start=\"29\" data-end=\"67\"\u003eBright and versatile everyday zoom\u003c\/strong\u003e\u003cbr data-start=\"67\" data-end=\"70\"\u003eA constant f\/2.8 aperture across 28–70 mm gives strong low‑light performance and creative depth‑of‑field control for travel, street, portraits, and video. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1cis77o\" data-start=\"268\" data-end=\"540\"\u003e\n\u003cstrong data-start=\"270\" data-end=\"329\"\u003eCompact, lightweight build for mirrorless photographers\u003c\/strong\u003e\u003cbr data-start=\"329\" data-end=\"332\"\u003eSubstantially smaller and lighter than typical 24–70 mm f\/2.8 zooms yet still delivers dependable optical performance—ideal for walk‑around shooting or travel setups. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"qlon2k\" data-start=\"542\" data-end=\"755\"\u003e\n\u003cstrong data-start=\"544\" data-end=\"575\"\u003eSolid overall image quality\u003c\/strong\u003e\u003cbr data-start=\"575\" data-end=\"578\"\u003eDelivers good center sharpness with well‑controlled chromatic aberrations; stopping down improves edge performance and overall clarity. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cw6mdp\" data-start=\"757\" data-end=\"943\"\u003e\n\u003cstrong data-start=\"759\" data-end=\"793\"\u003eResponsive and quiet autofocus\u003c\/strong\u003e\u003cbr data-start=\"793\" data-end=\"796\"\u003eStepping motor AF is swift and near‑silent, making this lens excellent for both stills and video capture. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"q3omfm\" data-start=\"945\" data-end=\"1134\"\u003e\n\u003cstrong data-start=\"947\" data-end=\"990\"\u003eUseful zoom range for everyday shooting\u003c\/strong\u003e\u003cbr data-start=\"990\" data-end=\"993\"\u003e28–70 mm covers wide to short telephoto needs without frequent lens changes, simplifying workflows. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16xmhqb\" data-start=\"1136\" data-end=\"1338\"\u003e\n\u003cstrong data-start=\"1138\" data-end=\"1165\"\u003eConsider the trade‑offs\u003c\/strong\u003e\u003cbr data-start=\"1165\" data-end=\"1168\"\u003eNot as wide at the short end as 24 mm alternatives, corner softness can be noticeable wide‑open, and weather sealing is limited.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"54\" data-end=\"314\"\u003e\u003cstrong data-start=\"54\" data-end=\"135\"\u003eQ: What is the Sigma 28-70mm f\/2.8 DG DN Contemporary (Sony E) best used for?\u003c\/strong\u003e\u003cbr data-start=\"135\" data-end=\"138\"\u003eA: It’s a versatile standard zoom lens ideal for portraits, events, travel, and everyday photography, offering a constant f\/2.8 aperture for consistent low-light performance.\u003c\/p\u003e\n\u003cp data-start=\"316\" data-end=\"511\"\u003e\u003cstrong data-start=\"316\" data-end=\"365\"\u003eQ: Is this lens compatible with Sony cameras?\u003c\/strong\u003e\u003cbr data-start=\"365\" data-end=\"368\"\u003eA: Yes, it’s designed for full-frame Sony E-mount mirrorless cameras but also works on APS-C models with a 42–105mm equivalent field of view.\u003c\/p\u003e\n\u003cp data-start=\"513\" data-end=\"665\"\u003e\u003cstrong data-start=\"513\" data-end=\"545\"\u003eQ: How is the image quality?\u003c\/strong\u003e\u003cbr data-start=\"545\" data-end=\"548\"\u003eA: Provides sharp, high-contrast images throughout the zoom range with minimal distortion and chromatic aberration.\u003c\/p\u003e\n\u003cp data-start=\"667\" data-end=\"822\"\u003e\u003cstrong data-start=\"667\" data-end=\"707\"\u003eQ: Can I use this lens in low light?\u003c\/strong\u003e\u003cbr data-start=\"707\" data-end=\"710\"\u003eA: Yes, the constant f\/2.8 aperture delivers excellent performance in dim lighting and smooth background blur.\u003c\/p\u003e\n\u003cp data-start=\"824\" data-end=\"982\"\u003e\u003cstrong data-start=\"824\" data-end=\"864\"\u003eQ: How is the autofocus performance?\u003c\/strong\u003e\u003cbr data-start=\"864\" data-end=\"867\"\u003eA: The lens features a quiet, fast, and precise stepping motor, perfect for both photography and video recording.\u003c\/p\u003e\n\u003cp data-start=\"984\" data-end=\"1153\"\u003e\u003cstrong data-start=\"984\" data-end=\"1023\"\u003eQ: What are the key specifications?\u003c\/strong\u003e\u003cbr data-start=\"1023\" data-end=\"1026\"\u003eA: 28–70mm focal length, f\/2.8–f\/22 aperture, 15 elements in 13 groups, 67mm filter size, and minimum focus distance of 19cm.\u003c\/p\u003e\n\u003cp data-start=\"1155\" data-end=\"1304\"\u003e\u003cstrong data-start=\"1155\" data-end=\"1183\"\u003eQ: Is the lens portable?\u003c\/strong\u003e\u003cbr data-start=\"1183\" data-end=\"1186\"\u003eA: Yes, it’s compact and lightweight (~470g) for a constant-aperture zoom, making it ideal for travel and daily use.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"9h61ot\" data-start=\"199\" data-end=\"311\"\u003e\n\u003cstrong data-start=\"201\" data-end=\"225\"\u003eUse Lens Hood \u0026amp; Caps\u003c\/strong\u003e\u003cbr data-start=\"225\" data-end=\"228\"\u003eProtect the 67mm front element from scratches, dust, and flare during shooting.\u003c\/li\u003e\n\u003cli data-section-id=\"18skyrk\" data-start=\"313\" data-end=\"437\"\u003e\n\u003cstrong data-start=\"315\" data-end=\"338\"\u003eClean Optics Safely\u003c\/strong\u003e\u003cbr data-start=\"338\" data-end=\"341\"\u003eUse a blower and microfiber cloth—preserves anti-reflective coatings and prevents scratches.\u003c\/li\u003e\n\u003cli data-section-id=\"mmjv5s\" data-start=\"439\" data-end=\"560\"\u003e\n\u003cstrong data-start=\"441\" data-end=\"475\"\u003eStore in Case, Dry Environment\u003c\/strong\u003e\u003cbr data-start=\"475\" data-end=\"478\"\u003ePrevents dust and fungus, especially in humid conditions or long-term storage.\u003c\/li\u003e\n\u003cli data-section-id=\"15ackct\" data-start=\"562\" data-end=\"680\"\u003e\n\u003cstrong data-start=\"564\" data-end=\"604\"\u003eMinimize Lens Changes in Dusty Areas\u003c\/strong\u003e\u003cbr data-start=\"604\" data-end=\"607\"\u003eReduces internal dust and keeps autofocus and zoom mechanisms smooth.\u003c\/li\u003e\n\u003cli data-section-id=\"18tywsr\" data-start=\"682\" data-end=\"813\"\u003e\n\u003cstrong data-start=\"684\" data-end=\"722\"\u003eProtect Autofocus \u0026amp; Aperture Rings\u003c\/strong\u003e\u003cbr data-start=\"722\" data-end=\"725\"\u003eAvoid forced rotation or impact—ensures precise AF and consistent f\/2.8 performance.\u003c\/li\u003e\n\u003cli data-section-id=\"ile48e\" data-start=\"815\" data-end=\"936\"\u003e\n\u003cstrong data-start=\"817\" data-end=\"860\"\u003eUse Quality UV\/Protective Filter (67mm)\u003c\/strong\u003e\u003cbr data-start=\"860\" data-end=\"863\"\u003eShields the front element without compromising sharpness or contrast.\u003c\/li\u003e\n\u003cli data-section-id=\"1ib5zjt\" data-start=\"938\" data-end=\"1046\"\u003e\n\u003cstrong data-start=\"940\" data-end=\"962\"\u003eRegular Inspection\u003c\/strong\u003e\u003cbr data-start=\"962\" data-end=\"965\"\u003eCheck for dust, fungus, or stiffness to maintain image quality and longevity.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sigma","offers":[{"title":"Default Title","offer_id":43530434510922,"sku":"935401","price":741.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/2387\/2074\/files\/935200-00.jpg?v=1776776233","url":"https:\/\/wen0d6-q0.myshopify.com\/es\/products\/sigma-28-70mm-f2-8-contemporary-lens-sigma-28-70mm-f2-8-contemporary-l-mount","provider":"Power Gear for Every Journey","version":"1.0","type":"link"}