The Sigma 17-40mm f/1.8 DC Art Lens redefines versatility for APS-C mirrorless photography. Maintaining a constant f/1.8 aperture across its entire zoom range, this optical marvel delivers prime-like sharpness and exceptional low-light performance. Its wide-to-normal focal length covers everyday shooting without the bulk, while advanced optical design ensures minimal distortion and chromatic aberration. Purpose-built for both stills and video, the lens combines professional-grade construction with intuitive autofocus mechanics. Streamline your kit without compromising on image quality or creative control.
Features
- APS-C | f/1.8 to f/16
- 25.5 to 60mm (Full-Frame Equivalent)
- Superfast Wide-to-Normal Zoom
- HLA Autofocus
- 11" Minimum Focus Distance
- Control Ring
- SLD and Aspherical Elements
- Water- and Oil-Repellent Coating
- Dust & Splash Resistant Construction
Specifications
| Lens Mount |
Canon RF |
| Sensor Compatibility |
|
| Focal Length |
17 to 40mm (35mm Equivalent: 25.5 to 60mm) |
| Back Focal Length |
|
| Maximum Aperture |
Maximum: f/1.8 |
|
Minimum: f/16 |
| Angle of View |
79.7° to 39.1° |
| Minimum Focus Distance |
28 cm |
| Focus Type |
Autofocus |
| Iris Type |
|
| IR Corrected |
|
| Weight |
535 g |
What's in the box
- Sigma 17-40mm f/1.8 DC Art Lens (Canon RF)
- Sigma LCF-67 IV Lens Cap (67mm)
- Sigma LCR III Rear Lens Cap for Canon RF
- Lens Hood
- Carrying Pouch
- Limited 4-Year Manufacturer Warranty