SIGMA LENS 105MM F/2.8 DG DN MACRO (A) F/SEMid telephoto macro lenses give photographers a boost to creativity and a versatile working distance, which makes the lenses a favorite among professionals as part of their basic gear. Introduced as the first macro lens for mirrorless cameras in the Art line of lenses for mirrorless cameras, the 105mm F2. 8 DG DN MACRO Art packs the highest level of performance expected of a mid telephoto macro lens into its body, from its superb optical performance