The type of photography that you are planning to use is an important decision factor. Here we have evaluated the 7Artisans 14mm F2.8 and the Sigma 14-24mm F2.8 DG DN Art 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 14-24mm F2.8 DG DN Art is the longer of the two lenses at 131mm. The 7Artisans 14mm F2.8 with a length of 87mm, is 44mm shorter. On the other hand, the 7Artisans 14mm F2.8 has a larger diameter of 89mm compared to the Sigma 14-24mm F2.8 DG DN Art's 85mm diameter.
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. 7Artisans 14mm F2.8 weighs 504g, which means it is 291g (36%) lighter than the Sigma 14-24mm F2.8 DG DN Art which has a weight of 795g.
Lens Mounts
Both the 7Artisans 14mm F2.8 and the Sigma 14-24mm F2.8 DG DN Art 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.
7Artisans 14mm F2.8 is also available in the Sony E , Canon RF and Nikon Z mounts.
Sigma 14-24mm F2.8 DG DN Art is also available in Sony E mount.
Focal Range
7Artisans 14mm F2.8 is a prime lens with fixed focal lenght of 14mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
21mm.
On the other hand, the Sigma 14-24mm F2.8 DG DN Art has a focal range of 14-24mm and 1.7X zoom ratio .