Sigma 17-40mm F1.8 DC DN Fuji X Mount Lens
Key Features:
- Versatile 17–40mm Range Ideal for Landscape, Events, Astro & Video
- Exceptionally Bright f/1.8 Aperture for Low-Light & Bokeh Control
- High-Performance Art Series Optical Design with SLD & Aspherical Elements
- Optimised for Video: Minimal Focus Breathing, Stepless Aperture Control
- High-Speed, Silent Autofocus via Stepping Motor
- Dust- & Splash-Resistant Design for Field Reliability
- Weighs Just 525g – Perfect for Gimbals & Run-and-Gun Setups
- 11-Blade Rounded Diaphragm for Smooth Bokeh
The SIGMA 17-40mm f/1.8 DG DN | Art lens is a groundbreaking ultra-wide zoom that brings together unmatched speed, creative control, and professional-grade optics—all in a compact, lightweight build. It features a constant f/1.8 aperture, making it a revolutionary choice for stills and video creators alike.
Covering a highly practical focal length range of 17–40mm, this lens is ideal for landscape photography, environmental portraits, events, astro, and on-the-go filmmaking. The bright f/1.8 constant aperture ensures superior low-light performance, beautiful background separation, and enhanced shutter speed control in challenging conditions.
Engineered for a number of mirrorless camera systems, the 17-40mm f/1.8 features 17 elements in 11 groups, including 4 SLD, 4 aspherical elements to suppress chromatic aberration, distortion, and flare while delivering edge-to-edge sharpness and clarity.
For video shooters, the lens is equipped with suppressed focus breathing, a clickless aperture ring, and high-speed, quiet stepping motor AF, allowing for smooth and precise operation during video capture. Its compact design (just 525g) makes it perfect for gimbals, sliders, drones, or lightweight travel kits.
Built to SIGMA’s renowned Art line standards, the lens features a dust- and splash-resistant structure, along with a thermally stable composite (TSC) barrel for reliable performance in varying temperatures. The 11-blade rounded diaphragm ensures pleasing bokeh in both stills and video work.