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}

Specifications

Lens Construction

18 elements in 15 groups (5 SLD, 3 aspherical elements)

Angle of View

75.4-51.3°

Number of Diaphragm Blades

11 (rounded diaphragm)

Minimum Aperture

F16

Minimum Focusing Distance

30cm / 11.9in.

Maximum Magnification Ratio

1:4 at f=45mm

Filter Size

φ82mm

Dimensions (Diameter × Length)

L-Mount：φ87.8mm x 151.4mm / φ3.5in. x 6.0in.

Sony E-mount：φ87.8mm x 153.4mm / φ3.5in. x 6.0in.

Weight

L-Mount：960g / 33.9oz.

Sony E-mount：950g / 33.5oz.

Edition Number

A024

About Edition Number

Supplied Accessories

・CASE
・LENS HOOD LH878-06
・FRONT CAP LCF-82 III
・REAR CAP LCR II