- World's first* full-frame, F1.8 maximum aperture zoom lens
- Optical performance comparable to that of a prime lens
- Inner zoom mechanism
- Minimum focusing distance of 30cm
- Dust and splash-resistant structure
- HLA (High-response Linear Actuator) focus motor
- Water and oil repellent front coating
- Designed to minimize focus breathing
- Designed to minimize flare and ghosting
- Equipped with two AFL buttons
- Aperture ring with de-click function
*as of June 2024 by SIGMA
THE ULTIMATE FAST-APERTURE HYBRID ZOOM FOR BOTH STILLS AND VIDEO
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.
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. The lens’ fast F1.8 aperture allows full-frame camera users to expose hand-held in low light and produce beautiful bokeh, while enjoying the flexibility of a zoom.
Sigma 28-45mm F1.8 DG DN Art Lens
Angle of View Standard Camera type Mirrorless Lens Mount L-Mount, Sony E-mount Sensor Size Full Frame Construction 18 elements in 15 groups, (5 FLD, 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 x 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
The three-digit code on the surface of the lens is to indicate the year the lens was first released. (Since it is different from the year of manufacture, the release year and edition number may not match depending on the mount.)Supplied Accessories CASE
LENS HOOD LH878-06
FRONT CAP LCF-82 III
REAR CAP LCR IIMount / Product Barcode L-Mount：00-85126-61269-6
Sony E-mount：00-85126-61265-8Specifications Info * L-Mount is a registered trademark of Leica Camera AG.
* This product is developed, manufactured and sold based on the specifications of E-mount which was disclosed by Sony Corporation under the license agreement with Sony Corporation.