Sigma 17-40mm F1.8 DC Art Lens

Unrivaled Performance, Redefined for APS-C

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 versatilitymaking it a must-have for videographers and photographers alike.

The innovative inner zoom mechanism ensures seamless operation with minimal balance shift, while Sigmas advanced optical designfeaturing SLD glasseffectively 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 breathingoptimized 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.