Ref.: https://www.sigma-global.com/en/lenses/a024_24_70_28_ii/
Press Release
The Art 24-70mm F2.8, evolved on all levels:
rendering performance, functionality, and portability.
The SIGMA 24-70mm F2.8 DG DN II | Art is SIGMA’s flagship lens that has evolved significantly from the previous model by incorporating the most advanced technologies available to SIGMA from design to production. Compared to the previous SIGMA 24-70mm F2.8 DG DN | Art, the SIGMA 24-70mm F2.8 DG DN II | Art has improved resolving power throughout the entire zoom range, and also benefits from functional enhancements such as the addition of an aperture ring and high-speed AF with a redesigned AF motor, HLA (High-response Linear Actuator). The lens is also approximately 7% smaller and 10% lighter. This 24-70mm F2.8 Art zoom is a versatile and high-performance tool that will help photographers and filmmakers unlock their creative potential.
Key specifications
Lens construction: 19 elements in 15 groups (6 FLD, 2 SLD, 5 aspherical elements)｜Angle of view: 84.1-34.3°｜Number of diaphragm blades: 11 (rounded diaphragm)｜Minimum aperture: F22｜Minimum focusing distance: 17(W)-34(T)cm / 6.7(W)-13.4(T)in.｜Maximum magnification ratio: 1:2.7(W)-1:4(T)｜Filter size: φ82mm｜Maximum Diameter x Length: φ87.8mm x 120.2mm / φ3.5in. x 4.7in.｜Weight: 745g / 26.3oz.