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Thornfield HouseSigma 28-70mm F2.8 DG DN Contemporary Lens for Sony E
Our Price: £769.00
The Sigma 28-70mm F2.8 DG DN Contemporary for Sony E is a compact full-frame standard zoom with a constant F2.8 aperture. At launch in 2021 Sigma described it as the smallest and lightest lens in its class, and at 470g it keeps an a7 IV, a7C II or a7R V easy to carry for travel, events, portraits and everyday shooting.
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Optical designThe design is derived from Sigma's 24-70mm F2.8 Art with a slightly shorter range. There are 16 elements in 12 groups, including two FLD, two SLD and three aspherical elements. |
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Light and compactThe barrel uses Sigma's Thermally Stable Composite, and it takes small 67mm filters. It is roughly half the weight of a typical 24-70mm F2.8. |
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Close focusIt focuses down to 19cm at 28mm, for a maximum magnification of 1:3.3. |
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AutofocusA stepping motor moves a single light focus element, so focusing is quick and quiet for stills and video. |
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Who it's forThis is for photographers who want F2.8 in a standard zoom without the weight. The Sigma 24-70mm F2.8 DG DN II adds a wider 24mm end and more professional features, and the Sigma 16-28mm F2.8 DG DN completes a light two-lens kit. |
Also available for L-Mount.
| Mount | Sony E-mount |
| Format | Full frame |
| Focal length | 28-70mm |
| Maximum aperture | F2.8 |
| Minimum aperture | F22 |
| Lens construction | 16 elements in 12 groups (2 FLD, 2 SLD, 3 aspherical) |
| Angle of view | 75.4° to 34.3° |
| Aperture blades | 9 (rounded diaphragm) |
| Minimum focusing distance | 19cm (wide) to 38cm (tele) |
| Maximum magnification | 1:3.3 at 28mm (1:4.6 at 70mm) |
| Filter size | 67mm |
| Autofocus motor | Stepping motor |
| Optical stabilisation | No |
| Dust and splash resistance | Dust and splash resistant mount |
| Dimensions (diameter x length) | 72.2 x 103.5mm |
| Weight | 470g |
| Supplied accessories | Petal lens hood LH706-01, front cap LCF-67mm III, rear cap LCR II |
Yes. At 470g it is light enough to carry all day while keeping F2.8.
The 28-70mm is much smaller and lighter. The 24-70mm goes wider and has a more robust, weather-resistant build.
The Sigma 16-28mm F2.8 DG DN covers the wide end, giving 16-70mm at F2.8.
It has a rubber-sealed mount and a water- and oil-repellent front coating. Sigma does not describe the rest of the lens as weather sealed.
67mm.
The LH706-01 petal hood, front cap and rear cap.
| Sigma 28-70mm F2.8 DG DN Contemporary (Sony E) | Sigma 24-70mm F2.8 DG DN II Art (Sony E) | Sigma 16-28mm F2.8 DG DN Contemporary (Sony E) | |
|---|---|---|---|
| Mount | Sony E | Sony E | Sony E |
| Focal length | 28-70mm | 24-70mm | 16-28mm |
| Maximum aperture | F2.8 (constant) | F2.8 (constant) | F2.8 (constant) |
| Closest focus | 19cm (28mm) / 38cm (70mm) | 17cm (24mm) / 34cm (70mm) | 25cm |
| Maximum magnification | 1:3.3 (28mm) | 1:2.7 (24mm) | 1:5.6 |
| Filter size | 67mm | 82mm | 72mm |
| Autofocus motor | Stepping motor | HLA linear motor | Stepping motor |
| Image stabilisation | None | None | None |
| Weight | 470g | 735g | 450g |
| Dimensions (diameter x length) | 72.2 x 103.5mm | 87.8 x 122.2mm | 77.2 x 102.6mm |
Genuine UK stock, sold by people who actually use this gear -- not a general electronics marketplace.
Walk in and try before you buy at our Sheffield store, or order online with free UK mainland delivery on orders over £50.
Have equipment to trade? Part-exchange against a new camera or sell your gear for a bank transfer.
Every new item comes with the full UK manufacturer warranty, not a grey-import or parallel-import version.







