Description
The Sigma 17–40mm F1.8 DC DN | Art is a premium, compact, and lightweight standard zoom lens designed for APS-C mirrorless cameras (Sony E, L-Mount, Canon RF). Offering a constant f/1.8 aperture, it provides superior low-light performance, smooth bokeh, and prime-like image quality, with internal zooming, high-speed HLA autofocus, and robust weather-sealing.
Specifications
| Focal Length | 17 to 40mm (35mm Equivalent: 25.5 to 60mm) |
| Aperture | Maximum: f/1.8 Minimum: f/16 |
| Lens Mount | Canon RF |
| Lens Format Coverage | APS-C |
| Angle of View | 79.7° to 39.1° |
| Minimum Focus Distance | 11″ / 28 cm |
| Magnification | 1:4.8 Macro Reproduction Ratio 0.21x Magnification |
| Optical Design | 17 Elements in 11 Groups |
| Aperture/Iris Blades | 11, Rounded |
| Focus Type | Autofocus |
| Image Stabilization | No |
| Filter Size | 67 mm (Front) |
| Dimensions | ø: 2.9 x L: 4.6″ / ø: 72.9 x L: 115.9 mm |
| Weight | 18.9 oz / 535 g |
Package includes
1 x Sigma 17-40mm f/1.8 DC Art Lens (Canon RF)
1 x Sigma LCF-67 IV Lens Cap (67mm)
1 x Sigma LCR III Rear Lens Cap for Canon RF
1 x Lens Hood
1 x Carrying Pouch
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