The type of photography that you are planning to use is an important decision factor. Here we have evaluated the TTArtisan 17mm F4 TS and the Sigma 14mm F1.8 DG HSM 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 14mm F1.8 DG HSM Art is the longer of the two lenses at 126mm. The TTArtisan 17mm F4 TS with a length of 114mm, is 12mm shorter. Besides being longer, the Sigma 14mm F1.8 DG HSM Art also has a larger diameter of 95mm compared to the TTArtisan 17mm F4 TS's 88mm 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. TTArtisan 17mm F4 TS weighs 1051g, which means it is 119g (10%) lighter than the Sigma 14mm F1.8 DG HSM Art which has a weight of 1170g.
Below you can find the dimension and weight table of the Perspective Control Prime Lenses in Leica L Mount for size comparison purposes.
Ultra-Wideangle Lenses in Leica L Mount for Size Comparison
Lens Mounts
Both the TTArtisan 17mm F4 TS and the Sigma 14mm F1.8 DG HSM Art has the same Leica L lens mount. Some of the latest released cameras that are compatible with the Leica L lenses are , and .
TTArtisan 17mm F4 TS is also available in the Sony E , Fujifilm G, Nikon Z and Canon RF mounts.
Focal Range
TTArtisan 17mm F4 TS is a prime lens with fixed focal lenght of 17mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
25.5mm.
On the other hand, the Sigma 14mm F1.8 DG HSM Art is a prime lens with fixed focal lenght of 14mm.