{"product_id":"sigma-af-17-40mm-f1-8-dc-art-sony-e-mount","title":"Sigma 17-40mm f1.8 DC | Art Lens - Sony E Mount","description":"\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/0pobB7lDAuw?si=tGLwQ65vOBWMTZB0\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSigma 17-40mm F1.8 DC | Art Lens – Sony E Mount\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eA New Standard in APS-C Zoom Lenses\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSigma 17-40mm F1.8 DC | Art\u003c\/strong\u003e is a groundbreaking large-aperture standard zoom designed exclusively for APS-C mirrorless cameras. Offering image quality comparable to a prime lens across the entire zoom range, this lens combines high resolution with creative flexibility – ideal for both still photography and professional video production.\u003c\/p\u003e\n\u003cp\u003eBuilt upon the legacy of the legendary 18-35mm F1.8, this next-generation model expands the zoom range, reduces weight by over 30%, and introduces cutting-edge features to meet the demands of modern hybrid creators.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-AF-17-40mm-f1-8-DC-Art-Lens-Sample-Photo-EtsukoAimu_ExamplePhoto_003.webp?v=1749737103\" alt=\"Sigma AF 17-40mm f1.8 DC | Art Lens lifestyle photo\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features at a Glance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAPS-C Standard Zoom with Constant F1.8 Aperture\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrime-Like Sharpness Throughout the Zoom Range\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNew 17–40mm Range (Approx. 25.5–60mm in 35mm Format)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Speed, Silent HLA Autofocus Motor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInner Zoom Mechanism for Stability\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMinimal Focus Breathing for Video\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDust- and Splash-Resistant Structure\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual AFL Buttons + Aperture Ring with Click\/Lock Switches\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLightweight Build – Just 535g\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable for Sony E, L-Mount, FUJIFILM X, Canon RF\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eExceptional Optical Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWith 17 elements in 11 groups (including 4 SLD and 4 aspherical elements), this lens delivers excellent correction of axial chromatic aberration and sagittal coma flare. Expect edge-to-edge sharpness, vibrant colour reproduction, and stunning clarity – even wide open at F1.8.\u003c\/p\u003e\n\u003cp\u003eWhether shooting portraits, landscapes, or interiors, the Sigma 17-40mm F1.8 ensures premium results in all conditions.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-AF-17-40mm-f1-8-DC-Art-Lens-Sample-Photo-EtsukoAimu_ExamplePhoto_020.webp?v=1749737250\" alt=\"Sigma AF 17-40mm f1.8 DC | Art Lens lifestyle photo\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eConstant F1.8 for Creative Control\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eA constant maximum aperture of \u003cstrong\u003eF1.8\u003c\/strong\u003e across the entire zoom range gives you superb low-light performance and shallow depth of field. Capture indoor scenes, twilight moments, or expressive bokeh-rich images without compromise.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWider, Lighter, and Smarter Than Ever\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExpanded focal range\u003c\/strong\u003e: Covers more creative ground than its predecessor (17–40mm vs 18–35mm).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMore portable\u003c\/strong\u003e: Over 30% lighter with a smaller 67mm filter thread.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStable inner zoom\u003c\/strong\u003e: Length remains constant while zooming or focusing – perfect for gimbals and video rigs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-AF-17-40mm-f1-8-DC-Art-Lens-Sample-Photo-EtsukoAimu_ExamplePhoto_016.webp?v=1749737229\" alt=\"Sigma AF 17-40mm f1.8 DC | Art Lens lifestyle photo\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eBuilt for Video Production\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFrom single-operator setups to professional video workflows, this lens offers features that support smooth, cinematic production:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-response Linear Actuator (HLA)\u003c\/strong\u003e delivers fast, silent autofocus.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMinimal focus breathing\u003c\/strong\u003e maintains consistent framing during focus pulls.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAperture ring\u003c\/strong\u003e with clickless operation and lock switch (Sony E, L, and X Mount).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual AFL buttons\u003c\/strong\u003e for intuitive control in both horizontal and vertical orientation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDesigned for Real-World Shooting\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDust- and splash-resistant construction\u003c\/strong\u003e for reliability in tough environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWater- and oil-repellent coating\u003c\/strong\u003e on the front element for easier maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompact form factor\u003c\/strong\u003e makes it ideal for handheld and travel use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-AF-17-40mm-f1-8-DC-Art-Lens-Sample-Photo-EtsukoAimu_ExamplePhoto_005.webp?v=1749737126\" alt=\"Sigma AF 17-40mm f1.8 DC | Art Lens lifestyle photo\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications (Sony E Mount)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFocal Length\u003c\/strong\u003e: 17–40mm (25.5–60mm equivalent)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Aperture\u003c\/strong\u003e: F1.8 | \u003cstrong\u003eMinimum Aperture\u003c\/strong\u003e: F16\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLens Construction\u003c\/strong\u003e: 17 elements in 11 groups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAngle of View\u003c\/strong\u003e: 79.7°–39.1°\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDiaphragm Blades\u003c\/strong\u003e: 11 (Rounded)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMinimum Focus Distance\u003c\/strong\u003e: 28cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Magnification\u003c\/strong\u003e: 1:4.8 at 40mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFilter Thread\u003c\/strong\u003e: 67mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e: 72.9mm x 115.9mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e: 535g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-AF-17-40mm-f1-8-DC-Art-Lens-Sample-Photo-EtsukoAimu_ExamplePhoto_009.webp?v=1749737181\" alt=\"Sigma AF 17-40mm f1.8 DC | Art Lens lifestyle photo\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat’s in the Box\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLens Hood (LH728-02)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFront Cap (LCF-67 IV)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRear Cap (LCR III – Sony E Mount)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePouch\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eMount Compatibility \u0026amp; Availability\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable for\u003c\/strong\u003e: Sony E Mount, L-Mount, FUJIFILM X Mount (July 10, 2025)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCanon RF Mount available August 2025\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-AF-17-40mm-f1-8-DC-Art-Lens-Sample-Photo-EtsukoAimu_ExamplePhoto_007.webp?v=1749737164\" alt=\"Sigma AF 17-40mm f1.8 DC | Art Lens lifestyle photo\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eIdeal For\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePhotographers seeking a fast, sharp, and versatile zoom\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHybrid creators working in both photo and video\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAPS-C shooters who want a compact, high-performance setup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProfessionals looking for a lightweight F1.8 lens for everyday use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Lens appearance and specifications subject to change. Sony E-mount development licensed from Sony Corporation.\u003c\/em\u003e\u003c\/p\u003e","brand":"Sigma","offers":[{"title":"Default Title","offer_id":42235289895009,"sku":"0085126214654","price":779.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Sigma-AF-17-40mm-f1-8-DC-Art-Lens-Sony-E-Mount-Product-Photo-1.webp?v=1749734400","url":"https:\/\/carmarcameras.mom\/products\/sigma-af-17-40mm-f1-8-dc-art-sony-e-mount","provider":"Carmarthen Camera Centre","version":"1.0","type":"link"}