Sigma 17-40mm F1.8 DC | Art 025
Canon RF, Sony E, Fujifilm X · APS-C
Specifications
- Shortest focal length
- 17.0 mm
- Longest focal length
- 40.0 mm
- Brightest aperture
- 1.8 f-number
- Telephoto aperture
- 1.8 f-number
- Smallest aperture
- 16.0 f-number
Measurements differ by mount. Shared specifications are above; measurements below apply only to the named version.
Canon RF version
- Weight
- 560 g [3] [715]
- Length
- 115.9 mm [3] [715]
- Diameter
- 72.9 mm [3] [715]
- Filter thread
- 67 mm [3] [715]
- Closest focus
- 0.28 m [715]
- Maximum magnification
- 0.208 x [715]
- Autofocus
- Yes [3] [715]
- Optical stabilization
- No [3]
- Weather sealed
- Yes [715]
- Aperture blades
- 11 [715]
- Elements
- 17 [715]
- Groups
- 11 [715]
- Released
- 2025 [3]
Fujifilm X version
- Weight
- 530 g [6] [715]
- Length
- 118.2 mm [715]
- Diameter
- 72.9 mm [715]
- Filter thread
- 67 mm [6] [715]
- Closest focus
- 0.28 m [715]
- Maximum magnification
- 0.208 x [715]
- Autofocus
- Yes [6] [715]
- Optical stabilization
- No [6]
- Weather sealed
- Yes [6] [715]
- Aperture blades
- 11 [715]
- Elements
- 17 [715]
- Groups
- 11 [715]
Sony E version
- Weight
- 525 g [2] [715]
- Length
- 117.9 mm [2] [715]
- Diameter
- 72.9 mm [2] [715]
- Filter thread
- 67 mm [2] [715]
- Closest focus
- 0.28 m [2] [715]
- Maximum magnification
- 0.208 x [715]
- Autofocus
- Yes [2] [715]
- Optical stabilization
- No [2]
- Weather sealed
- Yes [715]
- Aperture blades
- 11 [715]
- Elements
- 17 [715]
- Groups
- 11 [715]
- Released
- 2025 [2]
Manufacturer pages
Sources
- Wikipedia: List of third-party Sony E-mount lenses
- Wikipedia: Canon RF lens mount
- Wikipedia: Fujifilm X-mount
- Manufacturer spec page
Missing values are not estimates. Confirm the exact model and mount with the manufacturer before buying. Read our methods, credits and accuracy policy.