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 Canon RF 16-28 F2.8 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. Canon RF 16-28 F2.8 is the longer of the two lenses at 91mm. The 7Artisans 14mm F2.8 with a length of 87mm, is 4mm shorter. On the other hand, the 7Artisans 14mm F2.8 has a larger diameter of 89mm compared to the Canon RF 16-28 F2.8'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. Canon RF 16-28 F2.8 weighs 445g, 11% (59g) lighter than the 7Artisans 14mm F2.8's weight of 504g.
Filter Threads
The 7Artisans 14mm F2.8 has a filter size of 77mm whereas the Canon RF 16-28 F2.8 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 77mm filters that we recommend you to consider for the 7Artisans 14mm F2.8:
And these are the 67mm filters that we recommend for the Canon RF 16-28 F2.8:
Lens Mounts
Both the 7Artisans 14mm F2.8 and the Canon RF 16-28 F2.8 has the same Canon RF lens mount. Some of the latest released cameras that are compatible with the Canon RF lenses are Canon R6 V, Canon R6 III and Canon C50.
7Artisans 14mm F2.8 is also available in the Sony E , Nikon Z and Leica L 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 Canon RF 16-28 F2.8 has a focal range of 16-28mm and 1.8X zoom ratio . When it is mounted on an APS-C sensor camera with 1.6x crop, it provides a 35mm (FF) equivalent of 25.6 - 44.8mm.