The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Canon RF 24-105mm F2.8 L and the Canon RF 28-70mm F2L USM 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 24-105mm F2.8 L is the longer of the two lenses at 199mm. The Canon RF 28-70mm F2L USM with a length of 140mm, is 59mm shorter. On the other hand, the Canon RF 28-70mm F2L USM has a larger diameter of 104mm compared to the Canon RF 24-105mm F2.8 L's 89mm diameter.
Below you can find a scaled side-by-side image of Canon RF 24-105mm F2.8 L and Canon RF 28-70mm F2L USM to get a better idea of how their sizes compare in real life.
Comparison image of the Canon RF 24-105mm F2.8 L and the Canon RF 28-70mm F2L USM 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 24-105mm F2.8 L weighs 1330g, which means it is 100g (6%) lighter than the Canon RF 28-70mm F2L USM which has a weight of 1430g.
Below you can find the dimension and weight table of the Standard Zoom Lenses in Canon RF Mount for size comparison purposes.
Standard Lenses in Canon RF Mount for Size Comparison
Filter Threads
The Canon RF 24-105mm F2.8 L has a filter size of 82mm whereas the Canon RF 28-70mm F2L USM has a 95mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 82mm filters that we recommend you to consider for the Canon RF 24-105mm F2.8 L:
And these are the 95mm filters that we recommend for the Canon RF 28-70mm F2L USM:
Lens Mounts
Both the Canon RF 24-105mm F2.8 L and the Canon RF 28-70mm F2L USM 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 .
Focal Range
Canon RF 24-105mm F2.8 L has a focal range of 24-105mm and
4.4X zoom ratio . When it is mounted on an APS-C sensor camera with 1.6x crop, it provides a 35mm (FF) equivalent of
38.4 - 168mm .
On the other hand, the Canon RF 28-70mm F2L USM has a focal range of 28-70mm and 2.5X zoom ratio . When it is mounted on an APS-C sensor camera with 1.6x crop, it provides a 35mm (FF) equivalent of 44.8 - 112mm .