Sigma 17-40mm f/1.8 DC Art Lens - E Mount
ART 17-40mm F1.8 DC
The Sigma 17-40mm F1.8 DC | Art is the next evolution of the acclaimed Sigma 18-35mm F1.8 DC HSM | Art—the world’s first F1.8 zoom lens. Thirteen years after the original’s debut, this updated model delivers even greater optical performance, expands the focal range to 17-40mm, and is over 30% lighter. The result is a highly versatile large-aperture standard zoom lens designed for both photography and video.
- Constant f/1.8 Aperture
- 25.5 to 60mm (Full-Frame Equivalent)
- Superfast Wide-to-Normal Zoom
- HLA Autofocus
Sigma 17-40mm f/1.8 DC Art Lens - E Mount
About the Sigma 17-40mm f/1.8 DC Art Lens - E Mount

The Sigma 17-40mm F1.8 DC | Art delivers the creative freedom of a fast prime with the versatility of a standard zoom. Offering a constant F1.8 aperture across its entire focal range (25.5–60mm equivalent), it is a powerhouse for low-light shoots, night scenes, and achieving beautifully soft backgrounds without swapping lenses. Built with precision aspherical elements and advanced optical engineering, this lens offers exceptional sharpness and clarity even when shooting wide open.
Designed with practicality in mind, it features an inner zoom mechanism that keeps the physical length consistent, enhancing balance for handheld, tripod, or gimbal use. Over 30% lighter than its predecessor and sporting a compact 67mm filter thread, it pairs perfectly with compact APS-C systems. Whether you are capturing sweeping landscapes, close-up portraits, or cinematic video, this E-Mount lens is built to keep pace with your creative flow.
Why choose the Sigma 17-40mm f/1.8 DC Art Lens - E Mount
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Full specifications
Sigma 17-40mm f/1.8 DC Art Lens - E Mount FAQ
Is the aperture constant throughout the zoom range?
Will the lens extend when zooming?
Is this lens suitable for video production?
Is the lens weather-sealed?
The Sigma 17-40mm f/1.8 DC Art Lens for E Mount blends prime-level optical performance with zoom versatility. Featuring a constant f/1.8 aperture, an inner zoom mechanism, and advanced HLA autofocus, it is highly portable and perfectly balanced for both stills and video. Designed for APS-C systems, it delivers exceptional low-light capabilities and pro-level control for Australian creators.
| Best Seller | No |
|---|---|
| Sale | No |
| Angle of View | 79.7° to 39.1° |
| Autofocus | Yes |
| Dimensions | 72.9 x L: 117.9 mm |
| Focal Length | 17 to 40mm |
| Format Compatibility | APS-C |
| Groups/Elements | 17 Elements in 11 Groups |
| Product Weight | 1.000000 |
| Brands | Sigma |
| Wi-Fi Enabled | Yes |
| Cashback Enable | No |
| Speciality | Constant Aperture Zoom |
| Genre/Use | General |
| Lens Hood | Removable |

