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Sigma’s 17-40mm F1.8 DC | Art lens incorporates several innovative features. It’s equipped with a High-response Linear Actuator (HLA) for quick and silent autofocus, perfect for both photography and videography. The design includes low-focus breathing and an aperture ring (with clickless and lock options, except for Canon RF) and an inner zoom mechanism. The lens is constructed with dust-and splash-proof materials, water- and oil-repellent coating, and two AFL buttons with customizable controls. The 17-40mm F1.8 DC | Art lens is available in L-Mount, Sony E-mount and Fujifilm X mounts starting July 10, 2025, with the Canon RF mount version in August. Each lens comes with a lens hood, front and rear caps, and a protective pouch.
