The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Canon RF 35mm F1.8 IS STM Macro and the Canon RF 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 F1.2L USM is the longer of the two lenses at 108mm. The Canon RF 35mm F1.8 IS STM Macro with a length of 63mm, is 45mm shorter. Besides being longer, the Canon RF 50mm F1.2L USM also has a larger diameter of 90mm compared to the Canon RF 35mm F1.8 IS STM Macro's 74mm diameter.
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Below you can find a scaled side-by-side image of Canon RF 35mm F1.8 IS STM Macro and Canon RF 50mm F1.2L USM to get a better idea of how their sizes compare in real life.
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 35mm F1.8 IS STM Macro weighs 305g, which means it is 645g (67%) lighter than the Canon RF 50mm F1.2L USM which has a weight of 950g.
Filter Threads
The Canon RF 35mm F1.8 IS STM Macro has a filter size of 52mm whereas the Canon RF 50mm F1.2L USM has a 77mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 52mm filters that we recommend you to consider for the Canon RF 35mm F1.8 IS STM Macro:
And these are the 77mm filters that we recommend for the Canon RF 50mm F1.2L USM:
Lens Mounts
Both the Canon RF 35mm F1.8 IS STM Macro and the Canon RF 50mm F1.2L USM has the same Canon RF lens mount. Some of the latest released cameras that are compatible with the Canon RF lenses are Canon R100, Canon R8 and Canon R50.
Focal Range
Canon RF 35mm F1.8 IS STM Macro is a prime lens with fixed focal lenght of 35mm. When it is mounted on an APS-C sensor camera with 1.6x crop, it provides a 35mm (FF) equivalent of
56mm.
On the other hand, the Canon RF 50mm F1.2L USM is a prime lens with fixed focal lenght of 50mm. When it is mounted on an APS-C sensor camera with 1.6x crop, it provides a 35mm (FF) equivalent of 80mm.