The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Canon RF 135mm F1.8 L IS USM and the Sigma 135mm F1.8 DG HSM 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 135mm F1.8 L IS USM is the longer of the two lenses at 130mm. The Sigma 135mm F1.8 DG HSM with a length of 115mm, is 15mm shorter. On the other hand, the Sigma 135mm F1.8 DG HSM has a larger diameter of 91mm compared to the Canon RF 135mm F1.8 L IS USM's 89mm diameter.
Below you can find a scaled side-by-side image of Canon RF 135mm F1.8 L IS USM and Sigma 135mm F1.8 DG HSM to get a better idea of how their sizes compare in real life.
Comparison image of the Canon RF 135mm F1.8 L IS USM and the Sigma 135mm F1.8 DG HSM 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 135mm F1.8 L IS USM weighs 935g, which means it is 195g (17%) lighter than the Sigma 135mm F1.8 DG HSM which has a weight of 1130g.
Filter Threads
Both the Canon RF 135mm F1.8 L IS USM and the Sigma 135mm F1.8 DG HSM have the same Filter thread size of 82mm .
Below are links to the 82mm filters that we recommend you to consider for these lenses:
Lens Mounts
The Canon RF 135mm F1.8 L IS USM has the Canon RF lens mount whereas the Sigma 135mm F1.8 DG HSM has the Canon EF lens mount . Some of the latest released cameras that are compatible with these mounts are Canon R6 V , Canon R6 III and Canon C50 for the Canon RF Mount and Blackmagic URSA 12K LF , Z CAM E2-F6 II 6K and Z CAM E2-S6 II 6K for the Canon EF Mount.
Sigma SA , Nikon F (FX) and Sony E mounts.
Focal Range
Both lenses have the same focal range of
135mm and the fastest aperture of
F1.8 .
