{"product_id":"sigma-dc-17-70mm-f2-8-4-5-ef-mount","title":"Sigma DC 17-70mm F2.8-4.5 [EF-S mount]","description":"\u003ch3 class=\"\" data-end=\"52\" data-start=\"0\"\u003e\u003cstrong data-end=\"52\" data-start=\"4\"\u003eSigma DC 17-70mm F2.8-4.5 (Canon EF-S Mount)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4 class=\"\" data-end=\"81\" data-start=\"54\"\u003e\u003cstrong data-end=\"81\" data-start=\"59\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-end=\"623\" data-start=\"82\"\u003e\n\u003cli class=\"\" data-end=\"120\" data-start=\"82\"\u003e\n\u003cp class=\"\" data-end=\"120\" data-start=\"84\"\u003e\u003cstrong data-end=\"94\" data-start=\"84\"\u003eMount:\u003c\/strong\u003e Canon EF-S (APS-C format)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"166\" data-start=\"121\"\u003e\n\u003cp class=\"\" data-end=\"166\" data-start=\"123\"\u003e\u003cstrong data-end=\"143\" data-start=\"123\"\u003eFormat Coverage:\u003c\/strong\u003e APS-C (cropped sensor)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"195\" data-start=\"167\"\u003e\n\u003cp class=\"\" data-end=\"195\" data-start=\"169\"\u003e\u003cstrong data-end=\"186\" data-start=\"169\"\u003eFocal Length:\u003c\/strong\u003e 17–70 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"249\" data-start=\"196\"\u003e\n\u003cp class=\"\" data-end=\"249\" data-start=\"198\"\u003e\u003cstrong data-end=\"219\" data-start=\"198\"\u003eMaximum Aperture:\u003c\/strong\u003e f\/2.8 at 17mm – f\/4.5 at 70mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"278\" data-start=\"250\"\u003e\n\u003cp class=\"\" data-end=\"278\" data-start=\"252\"\u003e\u003cstrong data-end=\"273\" data-start=\"252\"\u003eMinimum Aperture:\u003c\/strong\u003e f\/22\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"328\" data-start=\"279\"\u003e\n\u003cp class=\"\" data-end=\"328\" data-start=\"281\"\u003e\u003cstrong data-end=\"303\" data-start=\"281\"\u003eLens Construction:\u003c\/strong\u003e 16 elements in 14 groups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"371\" data-start=\"329\"\u003e\n\u003cp class=\"\" data-end=\"371\" data-start=\"331\"\u003e\u003cstrong data-end=\"349\" data-start=\"331\"\u003eAngle of View:\u003c\/strong\u003e 79.7° – 22.9° (APS-C)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"407\" data-start=\"372\"\u003e\n\u003cp class=\"\" data-end=\"407\" data-start=\"374\"\u003e\u003cstrong data-end=\"395\" data-start=\"374\"\u003eDiaphragm Blades:\u003c\/strong\u003e 7 (rounded)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"454\" data-start=\"408\"\u003e\n\u003cp class=\"\" data-end=\"454\" data-start=\"410\"\u003e\u003cstrong data-end=\"437\" data-start=\"410\"\u003eMinimum Focus Distance:\u003c\/strong\u003e 0.35 m (13.8 in)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"497\" data-start=\"455\"\u003e\n\u003cp class=\"\" data-end=\"497\" data-start=\"457\"\u003e\u003cstrong data-end=\"483\" data-start=\"457\"\u003eMaximum Magnification:\u003c\/strong\u003e 0.23× (1:4.3)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"524\" data-start=\"498\"\u003e\n\u003cp class=\"\" data-end=\"524\" data-start=\"500\"\u003e\u003cstrong data-end=\"518\" data-start=\"500\"\u003eFilter Thread:\u003c\/strong\u003e 72 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"585\" data-start=\"525\"\u003e\n\u003cp class=\"\" data-end=\"585\" data-start=\"527\"\u003e\u003cstrong data-end=\"542\" data-start=\"527\"\u003eDimensions:\u003c\/strong\u003e Approx. 77.7 x 86.4 mm (3.06 x 3.4 inches)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"623\" data-start=\"586\"\u003e\n\u003cp class=\"\" data-end=\"623\" data-start=\"588\"\u003e\u003cstrong data-end=\"599\" data-start=\"588\"\u003eWeight:\u003c\/strong\u003e Approx. 430 g (15.2 oz)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"\" data-end=\"645\" data-start=\"625\"\u003e\u003cstrong data-end=\"645\" data-start=\"630\"\u003eDescription\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp class=\"\" data-end=\"1041\" data-start=\"646\"\u003eThe Sigma DC 17-70mm F2.8-4.5 is an ideal standard zoom lens for APS-C Canon DSLR users, offering a versatile focal length range that makes it perfect for everything from wide-angle landscapes to short telephoto portraits. The lens is designed with a bright constant aperture of f\/2.8 at the wide end, which provides excellent low-light performance and more creative control over depth of field.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"1428\" data-start=\"1043\"\u003eThe lens features a high-quality optical construction with 16 elements in 14 groups, which includes a mix of special elements designed to minimize distortion and chromatic aberrations, ensuring sharp and clear images throughout the zoom range. Its 7-blade rounded aperture helps to create pleasing, soft bokeh, making it suitable for both creative portraiture and everyday photography.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"1597\" data-start=\"1430\"\u003eWith a close minimum focusing distance of 35 cm, this lens is also capable of macro-style photography, allowing photographers to capture sharp and detailed close-ups.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"2004\" data-start=\"1599\"\u003eWhile compact and lightweight, the Sigma 17-70mm f\/2.8-4.5 is equipped with an advanced optical design to provide high image quality with minimal flare and ghosting, making it a perfect all-around lens for enthusiasts looking for a versatile, budget-friendly zoom. Whether you are capturing wide-angle landscapes, portraits, or general everyday shots, this lens delivers great performance and flexibility.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSerial Number:\u003c\/strong\u003e 1043998\u003cbr\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e UN-84-6619\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e \u003cbr\u003e- The lens is functioning properly.\u003cbr\u003e- The lens has some slight haze, but it does not affect image quality. There is no mold, and there is some dust.\u003cbr\u003e- The lens body has no scratches.\u003cbr\u003e\u003cbr\u003e- เลนส์ทำงานปกติ\u003cbr\u003e- เลนส์ มีฝ้าบางๆ ไม่มีผลต่อการถ่ายภาพ ไม่มีรา มีฝุ่นเล็กน้อย\u003cbr\u003e- สภาพตัวเลนส์ ไม่มีรอยขีดข่วน\u003cbr\u003e\u003c\/p\u003e","brand":"CAMERA SHOP UNIT","offers":[{"title":"Default Title","offer_id":44288563609644,"sku":"UN-84-6619","price":4500.0,"currency_code":"THB","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/0654\/9051\/files\/IMG_20250421_124208.jpg?v=1754205699","url":"https:\/\/unit-filmcamera.com\/th\/products\/sigma-dc-17-70mm-f2-8-4-5-ef-mount","provider":"UNIT CAMERA SHOP | BKK","version":"1.0","type":"link"}