The type of photography that you are planning to use is an important decision factor. Here we have evaluated the SG-image AF 35mm f2.2 and the Sigma 30mm F1.4 C 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 30mm F1.4 C is the longer of the two lenses at 73mm. The SG-image AF 35mm f2.2 with a length of 36mm, is 37mm shorter. On the other hand, the SG-image AF 35mm f2.2 has a larger diameter of 69mm compared to the Sigma 30mm F1.4 C's 65mm 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. SG-image AF 35mm f2.2 weighs 163g, which means it is 102g (38%) lighter than the Sigma 30mm F1.4 C which has a weight of 265g.
Below you can find the dimension and weight table of the Standard Prime Lenses in Leica L Mount for size comparison purposes.
Standard Lenses in Leica L Mount for Size Comparison
Filter Threads
Both the SG-image AF 35mm f2.2 and the Sigma 30mm F1.4 C have the same Filter thread size of 52mm.
Below are links to the 52mm filters that we recommend you to consider for these lenses:
Lens Mounts
Both the SG-image AF 35mm f2.2 and the Sigma 30mm F1.4 C 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.
SG-image AF 35mm f2.2 is also available in the Sony E and Nikon Z mounts.
Sigma 30mm F1.4 C is also available in Sony E , Micro Four Thirds, Fujifilm X, Nikon Z and Canon RF mounts.
Focal Range
SG-image AF 35mm f2.2 is a prime lens with fixed focal lenght of 2535mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
52.5mm.
On the other hand, the Sigma 30mm F1.4 C is a prime lens with fixed focal lenght of 30mm which has an effective (full-frame 35mm equivalent) focal range of 45mm when used on a APS-C / DX format camera.