Sigma 28-70mm F2.8 DG DN Contemporary Lens Mount:for Leica L Allows the quality of image

Allows the quality of image bokeh to maintain an even description

Three extra-low dispersion elements greatly reduce color fringing and chromatic aberrations in order to produce greater clarity and color accuracy

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Sigma 28-70mm F2.8 DG DN Contemporary Lens Mount:for Leica L Allows the quality of imageThe 28 70mm f 2. 8 DG DN Contemporary Lens from Sigma is a versatile wide angle to portrait length zoom characterized by its f 2. 8 constant maximum aperture. The design suits working in available lighting conditions while affording increased control over depth of field. More lightweight and compact than similar 24 70mm lenses, it's optical design incorporates two FLD and two SLD low dispersion elements plus three aspherical elements that reduce a