Camera Lenses

Sigma 17-40mm f/1.8 DC Art Canon RF

Redefining Creative Possibilities for APS-C Mirrorless Cameras

Experience a new level of creative freedom with the Sigma 17-40mm F1.8 DC DN | Art—a revolutionary zoom lens that delivers prime-like image quality across the entire zoom range.

Sigma 17-40mm F1.8 DC DN | Art Lens

Redefining Creative Possibilities for APS-C Mirrorless Cameras

Experience a new level of creative freedom with the Sigma 17-40mm F1.8 DC DN | Art—a revolutionary zoom lens that delivers prime-like image quality across the entire zoom range.

Sigma 17-40mm F1.8 DC DN | Art Lens

Redefining Creative Possibilities for APS-C Mirrorless Cameras

Experience a new level of creative freedom with the Sigma 17-40mm F1.8 DC DN | Art—a revolutionary zoom lens that delivers prime-like image quality across the entire zoom range.

Key Features

- Ultra-wide 122° field of view with minimal distortion and excellent edge-to-edge sharpness

- f/2.8 to f/22 aperture for low-light performance and precise depth-of-field control

- 5-blade diaphragm creates striking 10-point sun-star effects

- Advanced optical design: 16 elements in 9 groups, including 2 aspherical and 4 low-dispersion elements

- Autofocus support with a 5.5" minimum focusing distance

- Compact and lightweight: 3 x 3.2", 0.9 lb for easy handheld or gimbal use

- Native Nikon Z-mount with 72mm front filter thread

Full-Frame | f/2.8 to f/22 Aperture

Lightweight Wide-Angle Prime

5-Blade Iris | 10-Point Sun-Star Effect

Manual Focus Design | 5.5" Close Focus

122° FOV with Low Distortion

72mm Front Filter Thread

Full-Frame | f/2.8 to f/22 Aperture

Lightweight Wide-Angle Prime

5-Blade Iris | 10-Point Sun-Star Effect

Autofocus Support | 5.5" Close Focus

122° FOV with Low Distortion

72mm Front Filter Thread

Full-Frame | f/2.8 to f/22 Aperture

Lightweight Wide-Angle Prime

5-Blade Iris | 10-Point Sun-Star Effect

Manual Focus Design | 5.5" Close Focus

122° FOV with Low Distortion

72mm Front Filter Thread

For Extreme Conditions

99% Transmittance with Low Reflection

Two-Toned Brass Frame with Knurling

Front Filter Thread

FEATURES

- Hybrid L-series lens optimized for both stills and video
- Manual iris control ring for seamless video exposure adjustments
- Voice Coil Motor (VCM) for fast, silent, and precise autofocus
- Minimal focus breathing for smooth focus transitions in video
- Weather-resistant construction for durability in the field
- Air Sphere Coating (ASC) to minimize flare and ghosting
- One UD and one aspherical element for outstanding image quality