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 C 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 C 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 C 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 C weighs 470g, 17% (102g) lighter than the Leica SL 28-70mm f2.8's weight of 572g.
Below you can find the dimension and weight table of the Standard Zoom Lenses in Leica L Mount for size comparison purposes.
Standard Lenses in Leica L Mount for Size Comparison
Filter Threads
Both the Leica SL 28-70mm f2.8 and the Sigma 28-70mm F2.8 DG DN C 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
Both the Leica SL 28-70mm f2.8 and the Sigma 28-70mm F2.8 DG DN C has the same Leica L lens mount . Some of the latest released cameras that are compatible with the Leica L lenses are Leica SL3-P , Panasonic S1 II and Panasonic S1 IIE .
Focal Range
Both lenses have the same focal range of
28-70mm and the fastest aperture of
F2.8 .