Sigma 28-105mm f/2.8 DG DN Art Lens (Sony E). Sigma Lens Hood for 28-105mm f/2.8 Art DG DN Lens. Flexing a vast zoom range and a fast constant aperture, the 28-105mm f/2.8 DG DN Art Lens from Sigma covers a variety of popular focal lengths, equipping you to capture everything from sweeping landscapes to intimate portraits all with one lens.
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