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Sigma 17-40mm F1,8 DC | Art (L-Mount)

Sigma SA, APS-C / DX
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Product details

The Sigma 17-40mm F1.8 DC | Art is a wide-angle lens specifically designed for mirrorless APS-C cameras. With a large aperture of F1.8, it delivers exceptional image quality comparable to that of a prime lens. This lens is not only compact and versatile but also ideal for various photographic and videographic applications. It allows for creative expression and is particularly suited for shooting in different lighting conditions. The lens design is based on the renowned Sigma 18-35mm F1.8 DC HSM | Art, offering an extended focal length of 17-40mm while maintaining a reduced weight. The fast and quiet autofocus, powered by a High-Response Linear Actuator (HLA), ensures precise focusing and meets the demands of modern video productions.

  • Exclusive development for mirrorless APS-C cameras
  • Image quality comparable to prime lenses across the entire zoom range
  • Extended focal length of 17-40mm with reduced weight
  • Fast and quiet autofocus with HLA technology
  • Optimized for photo and video productions.

Key specifications

Sensor compatibility
APS-C / DX
Weight
535 g
Lens type
Wide angle lens
Bayonet lens mount
Sigma SA
Focal length
17 - 40 mm
Item number
59401689

General information

Manufacturer
Sigma
Category
Lenses
Manufacturer no.
214969
Release date
17.6.2025

Focusing

Minimum focus distance
0.28 m

Camera lens properties

Lens type
Wide angle lens
Bayonet lens mount
Sigma SA
Aperture
1.80 
Min. aperture
16 
Max. Focal length (exact)
40 mm
Focal length
17 - 40 mm
Sensor compatibility
APS-C / DX
Number of diaphragm blades
11 x
Number of lenses
17
Number of lens groups
11

Objective 2 properties

Min. aperture opening
f/16
Max. Focal length (exact)
0.04 m

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Weight
535 g
Length
115.90 mm
Diameter
72.90 mm

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Lenses» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 4.OM System
    0.5 %
  • 4.Panasonic
    0.5 %
  • 4.Sigma
    0.5 %
  • 7.7artisans
    0.6 %
  • 7.Fujifilm
    0.6 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.TTArtisan
    2 days
  • 1.Viltrox
    2 days
  • 3.Sigma
    4 days
  • 4.Sony
    7 days
  • 5.Nikon
    9 days

Return rate

How often is a product of this brand in the «Lenses» category returned?

Source: Digitec Galaxus
  • 4.Nikon
    5.4 %
  • 5.Sony
    5.7 %
  • 6.Sigma
    5.8 %
  • 7.Panasonic
    6.3 %
  • 8.OM System
    6.6 %
Source: Digitec Galaxus