2024.4.18 release



Sigma SIGMA


50mm F1.2 DG DN (A) SE [Single Focus Lens Art Line Full Size Compatible Sony E-mount]


The brightness of the open value F1.2 and the highest level of depiction power of the SIGMA Art line. Moreover, it is the lightest in its class※


※AF compatible, as a 50mm f/1.2 interchangeable lens for 35mm full-size mirrorless cameras (as of March 2024, according to Sigma)


Product overview of Sigma SIGMA 50mm F1.2 DG DN (A) SE


Lens configuration and mechanism design cut down to the limit


While adopting high refractive index glass material and 4 aspherical lenses, each piece of glass is made thinner to the limit. It is difficult to process thin lenses with high accuracy, but the technology of the Aizu factory, SIGMA's only production base, makes this difficult mass production possible. In addition, the total length is shortened while ensuring higher performance for floating focus, and it is summarized in a compact lens configuration. We have achieved the lightest weight in our class by pursuing weight reduction in the mechanism design and scraping down each part without waste.


Brightness of open value F1.2 and high resolution from the shortest to infinity


The latest optical design realizes from the opening of the high resolution that thoroughly suppresses each aberration. In any situation, it can be described in detail without color. In addition, by adopting floating focus, which is advantageous for improving short-range performance, it is possible to create stable and high-level drawings in the entire range from the shortest to infinity.


Rich and beautiful blur without color blur


By correcting various aberrations such as spherical aberration, sagital coma flare, and chromatic aberration on the axis, we have achieved a smooth and natural blur depiction that does not blur the color from the focused side. Two-line blur is also suppressed, so you can make use of the melting boket taste in the expression.


Circular diaphragm with 13 aperture feathers


SIGMA's first 13 aperture feathers are adopted. Even if you narrow it down from the opening, it will maintain a circle. By increasing the surface accuracy of the aspheric lens to the limit, smooth and beautiful ball blur expression is possible.


Designed with less focus breathing


The placement of the focus group and the optimization of the aspherical shape greatly suppress the focus breathing. There is little change in the angle of view due to focus movement, so it is possible to express the natural expression of focus feed in video shooting.


The shortest shooting distance 40cm


Mount Sony E


Focal length (single focus) 50mm


Open F value 1.2F value


Filter diameter 72mm


Weight 740g


Other ●Lens composition: 17 lenses in 12 groups (4 aspheric lenses)


● Angle of view: 46.8°


●Number of aperture feathers: 13 sheets (circular aperture)


●Minimum aperture: F16


●Maximum shooting magnification: 1: 6.2


●Maximum diameter x total length: φ81.0mm x 110.8mm


●Accessories: case, lens hood (LH782-03), front cap (LCF-72 III), rear cap (LCR II)