Sigma 100-400mm f/5-6.3 DG DN OS Contemporary Lens (Fujifilm X). Sigma Lens Hood for 100-400mm f/5-6.3 DG DN OS Contemporary Lens. At the 100mm end of the zoom range, a minimum focusing distance of 3.7' is available, and at the 400mm end, the minimum focusing distance is 5.2' with a maximum magnification of 1:4.1.
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