Unlock Cinematic Creativity with the Sigma 17-40mm f/1.8 DC Art Lens for Sony E-Mount Push the limits of your mirrorless APS-C camera with the Sigma 17-40mm f/1.8 DC Art Lens—the world’s first zoom lens with a constant f/1.8 aperture for APS-C. Whether you're a content creator, videographer, or photographer, this lens delivers stunning clarity, shallow depth of field, and outstanding low-light performance throughout its versatile wide-to-normal focal range. Capture More with Less Gear With a fast f/1.8 aperture and advanced optical formula (17 elements in 11 groups), you’ll enjoy sharp, high-contrast images even wide open. Four aspherical and four Special Low Dispersion elements minimize aberrations and flare, while an 11-blade rounded diaphragm produces beautiful, creamy bokeh. Pro-Quality Video Ready Designed for run-and-gun filmmaking and solo creators, its internal zoom and suppressed focus breathing maintain consistent framing and smooth focus pulls—perfect for gimbals. Sigma’s fast, quiet linear AF motor ensures sharp, accurate focusing every time. Built to Perform Anywhere Engineered for durability, this lens features a dust- and splash-resistant body, water- and oil-repellent front element, and durable brass mount. Plus, it includes dual AFL buttons and a focus mode switch for full creative control. Upgrade your kit with the lens that does it all—Sigma 17-40mm f/1.8 DC Art. Perfect for low light, landscapes, vlogging, and beyond. Manufacturer Included Items: Sigma 17-40mm f/1.8 DC Art Lens (Sony E) Sigma LCF-67 IV Lens Cap (67mm) Sigma LCR III Rear Lens Cap for Sony E Lens Hood Carrying Pouch Bundle Included Items:BackpackFilter KitMemory CardCard ReaderLens Cap Keeper Digital Cleaning Solution Cleaning ClothTabletop Tripod Air Blower Cleaning Brush