Sigma Unveils 28-70mm F2.8 DG DN | Contemporary, designed for full frame mirrorless cameras. It will be available in L and E mount versions. According to the manufacturer, the basis of the novelty was the 24-70mm F2.8 DG DN | Art. The designers are said to have been able to provide comparable image quality by sacrificing slightly coverage of the wide-angle portion of the focal range. At the same time, the lens is compact and lightweight. According to Sigma, the smallest and lightest in its class. It uses a stepper motor to focus.
Lens Specifications Sigma 28-70mm F2.8 DG DN | Contemporary:
- Focal length – 28-70 mm;
- Field of view – 75.4 ° -34.3 °;
- Aperture – f / 2.8-f / 22;
- Lens construction – 16 elements in 12 groups, including 2 FLD elements, 2 SLD elements and 3 aspherical elements;
- The number of diaphragm blades – 9;
- The minimum focusing distance is 0.19-0.39 m (depending on the FR);
- The maximum magnification is 1: 3.3-1: 4.6;
- Installation diameter of filters – 67 mm;
- Diameter – 72.2 mm;
- Length – 101.5 mm (L), 103.5 mm (Sony E);
- Weight – 470 g.
The lens will go on sale in mid-March for about $ 900. It is equipped with the LH706-01 hood and is weatherproof. The front element has a water and dirt repellent coating.
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