The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sigma 50mm F1.4 DG DN Art and the Sigma 35mm F1.4 DG DN Art for their suitability to various photography scenarios:
Size and Weight Comparison
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 35mm F1.4 DG DN Art weighs 645g, 3% (24g) lighter than the Sigma 50mm F1.4 DG DN Art's weight of 669g.
Filter Threads
The Sigma 50mm F1.4 DG DN Art has a filter size of 72mm whereas the Sigma 35mm F1.4 DG DN Art has a 67mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 72mm filters that we recommend you to consider for the Sigma 50mm F1.4 DG DN Art:
And these are the 67mm filters that we recommend for the Sigma 35mm F1.4 DG DN Art:
Lens Mounts
Both the Sigma 50mm F1.4 DG DN Art and the Sigma 35mm F1.4 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 50mm F1.4 DG DN Art is also available in Sony E mount.
Sigma 35mm F1.4 DG DN Art is also available in Sony E mount.
Focal Range
Sigma 50mm F1.4 DG DN Art is a prime lens with fixed focal lenght of 50mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
75mm.
On the other hand, the Sigma 35mm F1.4 DG DN Art is a prime lens with fixed focal lenght of 35mm.