{"product_id":"sigma-17-40mm-f-1-8-dc-art-lens-for-sony-e-mount","title":"SIGMA 17-40mm f\/1.8 DC Art Lens for Sony E Mount","description":"\u003ch3\u003eAbout This Item\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstant f\/1.8 Maximum Aperture\u003c\/strong\u003e: The SIGMA 17-40mm f\/1.8 DC Art is a next-generation zoom lens that offers a remarkably bright f\/1.8 aperture throughout its entire range. This provides the low-light performance and shallow depth-of-field of a prime lens with the incredible flexibility of a zoom.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArt-Series Optical Excellence\u003c\/strong\u003e: Engineered for high-resolution APS-C mirrorless cameras, the optical design features 17 elements in 11 groups, including 4 SLD and 4 aspherical elements. It delivers stunning edge-to-edge sharpness and effectively suppresses chromatic aberration and coma flare.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHLA High-Response Linear Actuator\u003c\/strong\u003e: Equipped with SIGMA’s advanced HLA linear motor, the lens provides lightning-fast, silent, and highly accurate autofocus. This ensures you never miss a moment, whether you're shooting high-speed action or recording professional cinematic video.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for Video Production\u003c\/strong\u003e: Designed with creators in mind, the lens features an internal zoom mechanism to maintain a constant length—perfect for gimbal stability. It also minimizes focus breathing, providing smooth and consistent framing during focus pulls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Tactile Control\u003c\/strong\u003e: Features a dedicated aperture ring with a click\/de-click switch, allowing for tactile, stepped control for photos or smooth, silent transitions for video. It also includes two customizable AFL buttons and a focus mode switch for instant access to your settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged and Portable Design\u003c\/strong\u003e: Despite its large aperture, this lens is over 30% lighter than its DSLR predecessors. The dust- and splash-resistant structure, combined with a water- and oil-repellent coating on the front element, ensures reliable performance in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel\u003c\/strong\u003e: A025 (Art Line)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocal Length\u003c\/strong\u003e: 17-40mm (25.5-60mm Full-Frame Equivalent)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Aperture\u003c\/strong\u003e: f\/1.8 (Constant)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Aperture\u003c\/strong\u003e: f\/16\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens Construction\u003c\/strong\u003e: 17 elements in 11 groups (4 SLD, 4 Aspherical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAperture Blades\u003c\/strong\u003e: 11 (Rounded diaphragm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Focus Distance\u003c\/strong\u003e: 28cm \/ 11.1 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Size\u003c\/strong\u003e: φ67mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 525g \/ 18.5 oz.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIGMA","offers":[{"title":"Default Title","offer_id":55257268584616,"sku":"LNS-1128","price":1328.0,"currency_code":"BND","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0524\/0248\/7464\/files\/a025_17_40_18_product_img01.png?v=1770913055","url":"https:\/\/673shop.com\/products\/sigma-17-40mm-f-1-8-dc-art-lens-for-sony-e-mount","provider":"673SHOP.com","version":"1.0","type":"link"}