The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Brightin 14mm f2.8 and the Canon RF 7-14mm F2.8-3.5 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 7-14mm F2.8-3.5 is the longer of the two lenses at 109mm. The Brightin 14mm f2.8 with a length of 76mm, is 33mm shorter. Besides being longer, the Canon RF 7-14mm F2.8-3.5 also has a larger diameter of 77mm compared to the Brightin 14mm f2.8's 67mm diameter.
Below you can find a scaled side-by-side image of Brightin 14mm f2.8 and Canon RF 7-14mm F2.8-3.5 to get a better idea of how their sizes compare in real life.
Comparison image of the Brightin 14mm f2.8 and the Canon RF 7-14mm F2.8-3.5 Size and Weight 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 7-14mm F2.8-3.5 weighs 476g, 4% (20g) lighter than the Brightin 14mm f2.8's weight of 496g.
Lens Mounts
Both the Brightin 14mm f2.8 and the Canon RF 7-14mm F2.8-3.5 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 .
Brightin 14mm f2.8 is also available in the Sony E , Nikon Z and Leica L mounts.
Focal Range
Brightin 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 7-14mm F2.8-3.5 has a focal range of 7-14mm and 2.0X zoom ratio . When it is mounted on an APS-C sensor camera with 1.6x crop, it provides a 35mm (FF) equivalent of 11.2 - 22.4mm .