Sigma 17-40mm f/1.8 DC Art Lens - E Mount

IN STOCK
SKU
4214965
$1,279.00

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

At a glance
Mount TypeE Mount
Focal Length17-40mm (25.5-60mm equivalent)
Maximum Aperturef/1.8 (Constant)
Filter Diameter67mm
Autofocus MotorHigh-response Linear Actuator (HLA)
Zoom MechanismInner zoom
Weather ResistanceDust and splash-resistant structure
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

Constant F1.8 Aperture
Enjoy exceptional low-light performance and beautifully soft backgrounds across the entire zoom range.
Consistent Lens Length
An inner zoom mechanism maintains balance and improves dust and moisture resistance during operation.
Pro-Level Video Control
Features a high-response linear actuator (HLA) for near-silent autofocus, minimised focus breathing, and a de-clickable aperture ring.
Premium Optical Design
Precision aspherical elements and Super Multi-Layer Coating minimise flare and ghosting for true-to-life contrast.
Customisable Handling
Two AFL buttons provide easy access to essential settings in both landscape and portrait orientations.

Perfect for

Solo Video Creators
The near-silent HLA autofocus and consistent lens length make it ideal for smooth gimbal work and vlog-style content.
Travel Photographers
Over 30% lighter than its predecessor with a compact 67mm filter thread, it delivers prime-like performance without the bulk.
Low-Light Shooters
The fast, constant F1.8 aperture ensures sharp, noise-free images during night scenes and dimly lit events.

Full specifications

Mount TypeE Mount
Focal Length17-40mm (25.5-60mm equivalent)
Maximum Aperturef/1.8 (Constant)
Filter Diameter67mm
Autofocus MotorHigh-response Linear Actuator (HLA)
Zoom MechanismInner zoom
Weather ResistanceDust and splash-resistant structure
Front Element CoatingWater and oil-repellent
Custom Controls2x customisable AFL buttons, dedicated aperture ring (de-clickable/lockable)

Sigma 17-40mm f/1.8 DC Art Lens - E Mount FAQ

Is the aperture constant throughout the zoom range?
Yes, the Sigma 17-40mm F1.8 DC | Art features a constant f/1.8 aperture from 17mm all the way to 40mm, ensuring consistent exposure and depth of field.
Will the lens extend when zooming?
No, it utilises an inner zoom mechanism, meaning the physical length of the lens remains consistent. This makes it perfect for maintaining balance on a gimbal.
Is this lens suitable for video production?
Absolutely. It features a de-clickable aperture ring, minimised focus breathing, and a near-silent High-response Linear Actuator (HLA) for smooth, cinematic focus transitions.
Is the lens weather-sealed?
Yes, it features a dust- and splash-resistant structure along with a water- and oil-repellent coating on the front element for demanding shooting environments.

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.

More Information
Best SellerNo
SaleNo
Angle of View79.7° to 39.1°
AutofocusYes
Dimensions72.9 x L: 117.9 mm
Focal Length17 to 40mm
Format CompatibilityAPS-C
Groups/Elements17 Elements in 11 Groups
Product Weight1.000000
BrandsSigma
Wi-Fi EnabledYes
Cashback EnableNo
SpecialityConstant Aperture Zoom
Genre/UseGeneral
Lens HoodRemovable
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