Sigma 24-70mm f/2.8 DG OS HSM Art Lens for Sigma

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Code: 4576956 MPN: 576956

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The Large-Diameter Standard Zoom Ideal For
Today’s Ultra-High-Megapixel Digital Cameras

To fulfill the uncompromising image quality standard of the Art line, this SIGMA 24-70mm DG OS HSM Art lens for SIGMA SA features a power distribution that has been optimized in exacting detail. This is the lens for those who desire consistent resolution at maximum F2.8 brightness or lower and complete control of the beautiful bokeh effect. Moreover, by incorporating an aspherical lens element helps achieve extremely high resolution and deliver a very natural and smooth bokeh effect, without the visible concentric rings that afflict typical aspherical lens elements.

Lens Barrel Designed For High Rigidity

The SIGMA 24-70mm F2.8 DG OS HSM | Art lens for SIGMA SA is designed to stand up to the challenging shooting environments that pros encounter. To this end, the lens barrel contains a large amount of metal, while the external moving parts feature thermally stable composite (TSC), which is resistant to thermal expansion and contraction. This structure contributes not only to the outstanding optical performance of the lens but also to its high rigidity and confidence-inspiring build quality.

The Definitive Large-Diameter Zoom Lens For Any Shoot
Introducing The All-new SIGMA 24-70mm F2.8 DG OS HSM ART Lens

What photographers demand from the 24-70mm F2.8 specification is much more than outstanding image quality. They want all the features that make this a go-to lens for a wide range of photographic opportunities, including optical design ideal for the latest ultra-high-megapixel digital cameras, hypersonic motor (HSM) for high-speed autofocus, optical stabilizer (OS) with powerful stabilization effect, dust- and splash-resistant mount with rubber sealing, and a metal barrel for a stable, rigid feel. This all-new SIGMA 24-70mm F2.8 DG OS HSM Art Lens for SIGMA SA delivers the performance and functionality that help pros succeed in news, nature, and many other fields of photography.

Incorporating The OS Function
For Success On Any Shoot

This lens has all the features and functions photographers need to be successful on a wide variety of shoots, allowing photographer to easily use the lens in all fields. In addition to outstanding image quality, this lens offers autofocus, construction that minimizes the incursion of dust and debris, an optical stabilizer (OS) function, including SIGMA’s most advanced mechanical systems and the company’s latest software. 

Lens construction

19 elements in 14 groups

Minimum aperture


Filter size


Angle of view (35mm)

84.1°­ - 34.3°

Minimum focusing distance

37cm / 15in.

Dimensions (diameter × length)

φ88mm × 107.6mm / φ3.5in. × 4.2in.

Number of diaphragm blades

9 (Rounded diaphragm)

Maximum magnification ratio

1: 4.8


1,020g / 36.0oz.

Edition number*


Corresponding AF mount

SIGMA SA mount

 * About Edition number
The three-digit code on the surface of the lens is to indicate the year the lens was first released.
(Since it is different from the year of manufacture, the release year and edition number may not match depending on the mount.)

Lens Construction

Sigma 24-70mm DG OS HSM ART Lens Construction

Lens distortion

Sigma 24-70mm DG OS HSM ART Lens distortion

Diffraction MTF

Sigma 24-70mm DG OS HSM ART Lens Diffraction MTF

Geometrical MTF

Sigma 24-70mm DG OS HSM ART Lens Geometrical MTF


Sigma 24-70mm DG OS HSM ART Lens vignetting

In the Box:

  • Sigma 24-70mm f/2.8 DG OS HSM Art Lens for SIGMA SA
  • Sigma LCF-82 III 82mm Lens Cap
  • Sigma Rear Cap LCR II for SIGMA SA Lenses
  • Sigma LH876-04 Lens Hood for 24-70 f/2.8 Art DG OS HSM Lens
  • Sigma Soft Padded Lens Case for AF 24-70mm f/2.8 DG OS HSM Art Lens
Find a Dealer |
Code: 4576956 MPN: 576956

or interest free for up to 12 months with

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