Engineered for creators who demand cinematic quality in a compact form, the Sigma 17-40mm F1.8 DC Art lens sets a new benchmark for APS-C format zooms. With a constant F1.8 aperture throughout the zoom range, this groundbreaking lens delivers exceptional low-light performance, stunning bokeh, and creative versatility—making it a must-have for videographers and photographers alike.
The innovative inner zoom mechanism ensures seamless operation with minimal balance shift, while Sigma’s advanced optical design—featuring SLD glass—effectively suppresses chromatic aberration and coma flare for edge-to-edge sharpness. Combined with high-response Linear Actuator technology, this lens provides fast, precise autofocus with minimized focus breathing, ideal for video work.
All housed in a lightweight, compact body built for the demands of professional use, the 17-40mm F1.8 is both dust- and splash-resistant, with a water- and oil-repellent coating for enhanced durability in the field.
Key Features:
Constant F1.8 maximum aperture for consistent exposure and shallow depth of field
SLD glass for superior control of chromatic aberration and flare
Inner zoom design for smooth handling and balance
Linear Actuator AF system with reduced focus breathing—optimized for video
Customizable aperture ring with multiple functional settings
Weather-resistant construction with protective coatings
Whether you're capturing cinematic scenes or chasing perfect stills, the Sigma 17-40mm F1.8 DC Art empowers your vision with unmatched precision and creative freedom.
