The new Contemporary lens family from SIGMA and SIGMA 28-70mm f/2.8 DG DN The new lens is a multi-purpose zoom lens with a focus on performance and portability, making the SIGMA 28-70mm f / 2.8 DG DN small in size while maintaining the quality of the optical elements and offering a large aperture. It is the choice for those looking for a lens that emphasizes the ease of use.
The SIGMA 28-70mm f / 2.8 DG DN lens comes with 16 elements in 12 groups, 2 special FLD glass elements, 2 SLD glass elements, and 3 aspherical lens elements, capable of focusing as close as 0.19 m (magnification ratio). 1: 3.3) in the wide angle range and 0.38 m. (Gain 1: 4.6) In the tele zoom range Filter size 67 mm. Lens weight 470 g.
Anti-reflective coating lens elements Super Multi-Layer Coating and Nano Porous Coating help prevent flare. Including protecting the lens from oil stains and fingerprints Lens body material Thermally Stable Composite, which is plastic High quality polycarbonate that is as durable and functional as metal body. Including a focus and zoom ring that is smooth to use.
Lens body The SIGMA 28-70mm f / 2.8 DG DN has a focus switch button for quick operation. Use a motorized focus Quiet and fast stepping motor Compatible with both L and FE mounts.
Source: TechXcite.com : Daily Update by www.techxcite.com.
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