The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Leica SL 28-70mm f2.8 and the Sigma 28-70mm F2.8 DG DN for their suitability to various photography scenarios:
Size and Weight Comparison Below you can find a scaled side-by-side image of Leica SL 28-70mm f2.8 and Sigma 28-70mm F2.8 DG DN to get a better idea of how their sizes compare in real life.
Comparison image of the Leica SL 28-70mm f2.8 and the Sigma 28-70mm F2.8 DG DN Size and Weight The weight of a lens is equally significant as its external dimensions, particularly if you intend to handhold your camera and lens combination for extended periods. Sigma 28-70mm F2.8 DG DN weighs 470g, 17% (102g) lighter than the Leica SL 28-70mm f2.8's weight of 572g.
Filter Threads
Both the Leica SL 28-70mm f2.8 and the Sigma 28-70mm F2.8 DG DN have the same Filter thread size of 67mm .
Below are links to the 67mm filters that we recommend you to consider for these lenses:
Lens Mounts
The Leica SL 28-70mm f2.8 has the Leica L lens mount whereas the Sigma 28-70mm F2.8 DG DN has the Sony E lens mount . Some of the latest released cameras that are compatible with these mounts are Leica SL3-P , Panasonic S1 II and Panasonic S1 IIE for the Leica L Mount and Sony FX5 , Sony A7R VI and Sony A7 V for the Sony E Mount.
Focal Range
Both lenses have the same focal range of
28-70mm and the fastest aperture of
F2.8 .