The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Tamron 16-30mm 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. Tamron 16-30mm f2.8 is the longer of the two lenses at 102mm. The Canon RF 16-28 F2.8 with a length of 91mm, is 11mm shorter. On the other hand, the Canon RF 16-28 F2.8 has a larger diameter of 77mm compared to the Tamron 16-30mm f2.8's 75mm diameter.
Below you can find a scaled side-by-side image of Tamron 16-30mm f2.8 and Canon RF 16-28 F2.8 to get a better idea of how their sizes compare in real life.
Comparison image of the Tamron 16-30mm f2.8 and the Canon RF 16-28 F2.8 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. Tamron 16-30mm f2.8 weighs 440g, which means it is 5g (1%) lighter than the Canon RF 16-28 F2.8 which has a weight of 445g.
Filter Threads
Both the Tamron 16-30mm f2.8 and the Canon RF 16-28 F2.8 have the same Filter thread size of 67mm .
Below are links to the 67mm filters that we recommend you to consider for these lenses:
Lens Mounts
The Tamron 16-30mm f2.8 has the Sony E lens mount whereas the Canon RF 16-28 F2.8 has the Canon RF lens mount . Some of the latest released cameras that are compatible with these mounts are Sony FX5 , Sony A7R VI and Sony A7 V for the Sony E Mount and Canon R6 V , Canon R6 III and Canon C50 for the Canon RF Mount.
Tamron 16-30mm f2.8 is also available in the Nikon Z mount.
Focal Range
Tamron 16-30mm f2.8 has a focal range of 16-30mm and
1.9X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
24 - 45mm .
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 .