Sigma 28-70mm F2.8 DG DN Contemporary Filters which uses a series of

which uses a series of aspherical and ED elements

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This high-capacity cartridge allows users to load up to 54 sheets of paper at once

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Sigma 28-70mm F2.8 DG DN Contemporary Filters which uses a series ofThe SIGMA 28 70mm F2. 8 DG DN Contemporary redefines the standard zoom for mirrorless cameras by combining outstanding optical performance, an F2. 8 constant aperture, and a lightweight and compact body. The design of the 28 70mm F2. 8 DG DN Contemporary is based on the existing 24 70mm F2. 8 DG DN Art, but with a focal range starting at 28mm, making the lens body significantly smaller and lighter while maintaining superb optical performance. It is