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. More information: Performance | Camera brands compatibility | Sony |  | Lens hood | Yes | | Lens hood shape | Cylindrical lens hood | | Lens hood type | Removable lens hood | Design | Product colour | Black | Lens system | Component for | MILC | | Lens structure (elements/groups) | 18/15 | | Lens type | Standard lens | | Minimum aperture number | 16 | | Closest focusing distance | 0.3 m | | Maximum aperture number | 2.8 | | Lens mount interface | Sony E | | Aperture range (F-F) | 1.8 - 16 | | Focal length range | 28 - 45 mm | | Number of diaphragm blades | 11 | | Image sensor format | Full frame | Weight & dimensions | Diameter | 87.8 mm | | Filter size | 82 mm | | Length | 151.4 mm | | Weight | 960 g |
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