The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sigma 14mm F1.4 DG DN and the Leica APO-SL 28mm F2 ASPH for their suitability to various photography scenarios:
Size and Weight Comparison The size of a lens is a crucial factor to consider when comparing two lenses. Sigma 14mm F1.4 DG DN is the longer of the two lenses at 150mm. The Leica APO-SL 28mm F2 ASPH with a length of 102mm, is 48mm shorter. Besides being longer, the Sigma 14mm F1.4 DG DN also has a larger diameter of 101mm compared to the Leica APO-SL 28mm F2 ASPH's 73mm diameter.
Below you can find a scaled side-by-side image of Sigma 14mm F1.4 DG DN and Leica APO-SL 28mm F2 ASPH to get a better idea of how their sizes compare in real life.
Comparison image of the Sigma 14mm F1.4 DG DN and the Leica APO-SL 28mm F2 ASPH 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. Leica APO-SL 28mm F2 ASPH weighs 700g, 40% (470g) lighter than the Sigma 14mm F1.4 DG DN's weight of 1170g.
Lens Mounts
Both the Sigma 14mm F1.4 DG DN and the Leica APO-SL 28mm F2 ASPH 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
Sigma 14mm F1.4 DG DN is a prime lens with fixed focal lenght of 14mm.
On the other hand, the Leica APO-SL 28mm F2 ASPH is a prime lens with fixed focal lenght of 28mm.
