{"product_id":"canon-17-40mm-f4-l-usm-ef-mount","title":"Canon 17-40mm f\/4 L USM EF mount","description":"The Canon 17-40mm f\/4 L USM EF mount lens is a versatile wide-angle zoom lens designed for professional photographers and advanced enthusiasts. Renowned for its exceptional optical performance, this lens delivers sharp, high-contrast images across the entire zoom range, making it ideal for landscape, architectural, and interior photography. Its constant f\/4 aperture ensures consistent exposure and depth of field control, even when zooming, providing reliable results in various lighting conditions.\n\nConstructed with Canon’s L-series standards, the 17-40mm lens features robust weather sealing that offers protection against dust and moisture, enhancing durability for demanding outdoor shoots. The Ultrasonic Motor (USM) enables fast, precise, and nearly silent autofocus, which is essential for capturing spontaneous moments and working in quiet environments. Additionally, the lens’s compact and lightweight design makes it a practical choice for photographers who require mobility without compromising image quality.\n\nCompatible with Canon’s full-frame and APS-C DSLR cameras, this lens provides excellent edge-to-edge sharpness and minimal distortion, supported by advanced lens coatings that reduce flare and ghosting. The Canon 17-40mm f\/4 L USM EF mount lens is a reliable tool that meets the high standards of professional photography, combining superior craftsmanship with outstanding optical capabilities.","brand":"Canon","offers":[{"title":"Default Title","offer_id":49049503236313,"sku":"6864914","price":424.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0016\/5327\/6707\/files\/canon-17-40mm-f-4-l-usm-ef-mount-lenses-small-format-canon-eos-mount-lenses-canon-ef-full-frame-lenses-canon-6864914-1229181386.jpg?v=1786064976","url":"https:\/\/www.aloinfousa.com\/de\/products\/canon-17-40mm-f4-l-usm-ef-mount","provider":"aloinfousa.com","version":"1.0","type":"link"}