The world's first* F1.8 full-frame mirrorless zoom

The SIGMA 28-45mm F1.8 DG DN | Art is the world's first full-frame zoom lens with a constant maximum aperture of F1.8, delivering sharpness and clarity comparable to that of a prime lens.

Already the pioneer of unique, large-aperture zoom lenses including the SIGMA 18-35mm F1.8 DC HSM | Art and the SIGMA 24-35mm F2 DG HSM | Art, SIGMA introduces another fast, portable and versatile tool to its Art lineup.

In addition to its unprecedented brightness, the SIGMA 28-45mm F1.8 DG DN | Art delivers sharpness and clarity comparable to that of a prime lens throughout its entire zoom range. Also equipped with fast and precise AF and superior operability, this innovative optic turns a new page in the history of zoom lenses and their creative possibilities. It is a lens that will inspire full-frame film-makers, while bringing unparalleled versatility to stills photographers.

* As of June 2024 by SIGMA

28-45mm F1.8 DG DN | Art

28-45mm F1.8 DG DN | Art

28-45mm F1.8 DG DN | Art

Lens Construction

18elements in
15groups

Number of
Diaphragm Blades

11Blades

Minimum Aperture

F16

Minimum Focusing
Distance

30cm/
11.9in.

Maximum
Magnification Ratio

1:4

Filter Size

φ82mm

Dimensions

φ87.8mm

151.4mm
3.5in.×6.0in.

Weight

960g/

33.9oz.

Camera Type

  • Mirrorless

Corresponding Mount

  • L-Mount
  • Sony E-mount

Sensor Format

  • Full-frame [DG]

*Values ​​are for L-Mount

Accessories

Supplied Accessories

Separately Sold Accessories