The type of photography that you are planning to use is an important decision factor. Here we have evaluated the 7Artisans 14mm F2.8 and the Venus 12mm f2.8 MF 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. 7Artisans 14mm F2.8 is the longer of the two lenses at 87mm. The Venus 12mm f2.8 MF with a length of 77mm, is 10mm shorter. Besides being longer, the 7Artisans 14mm F2.8 also has a larger diameter of 89mm compared to the Venus 12mm f2.8 MF's 77mm 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. Venus 12mm f2.8 MF weighs 475g, 5% (29g) lighter than the 7Artisans 14mm F2.8's weight of 504g.
Below you can find the dimension and weight table of the Wideangle Prime Lenses in Leica L Mount for size comparison purposes.
Ultra-Wideangle Lenses in Leica L Mount for Size Comparison
Filter Threads
The 7Artisans 14mm F2.8 has a filter size of 77mm whereas the Venus 12mm f2.8 MF 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 77mm filters that we recommend you to consider for the 7Artisans 14mm F2.8:
And these are the 72mm filters that we recommend for the Venus 12mm f2.8 MF:
Lens Mounts
Both the 7Artisans 14mm F2.8 and the Venus 12mm f2.8 MF 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.
7Artisans 14mm F2.8 is also available in the Sony E , Canon RF and Nikon Z mounts.
Venus 12mm f2.8 MF is also available in Sony E , Nikon Z and Canon RF mounts.
Focal Range
7Artisans 14mm F2.8 is a prime lens with fixed focal lenght of 14mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
21mm.
On the other hand, the Venus 12mm f2.8 MF is a prime lens with fixed focal lenght of 12mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 18mm.