Size and Weight Comparison
The size of a lens is a crucial factor to consider when comparing two lenses. Sigma 35mm F1.2 DG DN Art is the longer of the two lenses at 136mm. The Sigma 17mm F4 DG DN C with a length of 49mm, is 87mm shorter. Besides being longer, the Sigma 35mm F1.2 DG DN Art also has a larger diameter of 88mm compared to the Sigma 17mm F4 DG DN C's 64mm 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. Sigma 17mm F4 DG DN C weighs 225g, which means it is 865g (79%) lighter than the Sigma 35mm F1.2 DG DN Art which has a weight of 1090g.
Below you can find the dimension and weight table of the Wideangle Prime Lenses in Leica L Mount for size comparison purposes.
Wideangle Lenses in Leica L Mount for Size Comparison
Filter Threads
The Sigma 17mm F4 DG DN C has a filter size of 55mm whereas the Sigma 35mm F1.2 DG DN Art has a 82mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 55mm filters that we recommend you to consider for the Sigma 17mm F4 DG DN C:
And these are the 82mm filters that we recommend for the Sigma 35mm F1.2 DG DN Art:
Lens Mounts
Both the Sigma 17mm F4 DG DN C and the Sigma 35mm F1.2 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, Panasonic S5 II and Panasonic S5 II X.
Sigma 17mm F4 DG DN C is also available in Sony E mount.
Sigma 35mm F1.2 DG DN Art is also available in Sony E mount.
Focal Range
Sigma 17mm F4 DG DN C is a prime lens with fixed focal lenght of 17mm.
On the other hand, the Sigma 35mm F1.2 DG DN Art is a prime lens with fixed focal lenght of 35mm.