The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Canon RF 50mm F1.4 L VCM and the Canon 50mm f1.2L 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 50mm F1.4 L VCM is the longer of the two lenses at 99mm. The Canon 50mm f1.2L USM with a length of 66mm, is 33mm shorter. On the other hand, the Canon 50mm f1.2L USM has a larger diameter of 86mm compared to the Canon RF 50mm F1.4 L VCM's 77mm diameter.
Below you can find a scaled side-by-side image of Canon RF 50mm F1.4 L VCM and Canon 50mm f1.2L USM to get a better idea of how their sizes compare in real life.
Comparison image of the Canon RF 50mm F1.4 L VCM and the Canon 50mm f1.2L 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.
Filter Threads
The Canon RF 50mm F1.4 L VCM has a filter size of 67mm whereas the Canon 50mm f1.2L USM has a 72mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 67mm filters that we recommend you to consider for the Canon RF 50mm F1.4 L VCM:
And these are the 72mm filters that we recommend for the Canon 50mm f1.2L USM:
Lens Mounts
The Canon RF 50mm F1.4 L VCM has the Canon RF lens mount whereas the Canon 50mm f1.2L USM 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.
Focal Range
Both lenses have the same focal range of
50mm but while Canon RF 50mm F1.4 L VCM has the fastest aperture of
F1.4 , the Canon 50mm f1.2L USM's widest aperture value is
F1.2 .