Sigma's fastest Art lens — 50mm f/1.2 for Sony E-mount with extraordinary optical quality.
The Sigma 50mm f/1.2 DG DN Art is the fastest lens in Sigma's acclaimed Art series, offering an extraordinary f/1.2 aperture for Sony E-mount full-frame mirrorless cameras. The DG DN designation confirms native mirrorless design, while the Art classification places it in Sigma's highest optical performance tier.
Optical quality is extraordinary with resolution that challenges the absolute limits of current full-frame sensors. Wide open at f/1.2, the lens delivers breathtaking subject isolation with incredibly smooth bokeh and a three-dimensional rendering quality. The aspherical and special glass elements produce virtually no chromatic aberration.
Build quality is premium with a substantial metal barrel, weather sealing, and smooth aperture ring with a de-click switch for video use. The lens is large and heavy as expected for an f/1.2 design, but the weight is justified by the optical performance. The autofocus motor is fast and accurate despite the razor-thin depth of field.
On the used market, the Sigma 50mm f/1.2 Art offers flagship-grade optics at a fraction of what Sony or Leica charge for comparable apertures. For Sony shooters wanting the ultimate in subject isolation and low-light capability at the standard focal length, it delivers performance that rivals lenses costing several times more.