Sigma 28-70mm f2.8 DG DN Contemporary - Sony E coupler Like so many aspects of

Like so many aspects of the mirrorless Z system

This system compensates for astigmatic aberration and spherical aberration and provides extremely high optical performance from infinity to 1:1 Macro

allowing it to fold down to 42

new FULLY LUMINOUS versions of the lenses feature the above plus rings whose numbers and gradations are finished with luminous paint

It is also useful for scientific and biomedical work

Sigma 28-70mm f2.8 DG DN Contemporary - Sony E coupler Like so many aspects ofThe SIGMA 28 70mm F2. 8 DG DN Contemporary redefines the standard zoom for mirrorless cameras by combining outstanding optical performance, an F2. 8 constant aperture, and a lightweight and compact body. The design of the 28 70mm F2. 8 DG DN Contemporary is based on the existing 24 70mm F2. 8 DG DN Art, but with a focal range starting at 28mm, making the lens body significantly smaller and lighter while maintaining superb optical performance. It is