The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sigma 16mm F1.4 C and the Venus Argus 35mm F0.95 FF 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. Venus Argus 35mm F0.95 FF is the longer of the two lenses at 103mm. The Sigma 16mm F1.4 C with a length of 92mm, is 11mm shorter. Besides being longer, the Venus Argus 35mm F0.95 FF also has a larger diameter of 77mm compared to the Sigma 16mm F1.4 C's 72mm 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 16mm F1.4 C weighs 405g, which means it is 350g (46%) lighter than the Venus Argus 35mm F0.95 FF which has a weight of 755g.
Below you can find the dimension and weight table of the Wideangle Prime Lenses in Canon RF Mount for size comparison purposes.
Wideangle Lenses in Canon RF Mount for Size Comparison
Filter Threads
The Sigma 16mm F1.4 C has a filter size of 67mm whereas the Venus Argus 35mm F0.95 FF has a 72mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 67mm filters that we recommend you to consider for the Sigma 16mm F1.4 C:
And these are the 72mm filters that we recommend for the Venus Argus 35mm F0.95 FF:
Lens Mounts
Both the Sigma 16mm F1.4 C and the Venus Argus 35mm F0.95 FF has the same Canon RF lens mount. Some of the latest released cameras that are compatible with the Canon RF lenses are Canon R50 V, Canon R100 and Canon R50.
Sigma 16mm F1.4 C is also available in the Nikon Z mount.
Venus Argus 35mm F0.95 FF is also available in Nikon Z and Sony E mounts.
Focal Range
Sigma 16mm F1.4 C is a prime lens with fixed focal lenght of 16mm which has an effective (full-frame 35mm equivalent) focal range of
25.6mm when used on a APS-C / DX format camera.
On the other hand, the Venus Argus 35mm F0.95 FF is a prime lens with fixed focal lenght of 35mm.