The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Canon EF 70-200 F2.8L IS III USM and the Canon 85mm f1.2L II 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 EF 70-200 F2.8L IS III USM is the longer of the two lenses at 199mm. The Canon 85mm f1.2L II USM with a length of 84mm, is 115mm shorter. On the other hand, the Canon 85mm f1.2L II USM has a larger diameter of 92mm compared to the Canon EF 70-200 F2.8L IS III USM's 89mm diameter.
Below you can find a scaled side-by-side image of Canon EF 70-200 F2.8L IS III USM and Canon 85mm f1.2L II USM to get a better idea of how their sizes compare in real life.
Comparison image of the Canon EF 70-200 F2.8L IS III USM and the Canon 85mm f1.2L II 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 85mm f1.2L II USM weighs 1025g, 28% (415g) lighter than the Canon EF 70-200 F2.8L IS III USM's weight of 1440g.
Filter Threads
The Canon EF 70-200 F2.8L IS III USM has a filter size of 77mm whereas the Canon 85mm f1.2L II 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 77mm filters that we recommend you to consider for the Canon EF 70-200 F2.8L IS III USM:
And these are the 72mm filters that we recommend for the Canon 85mm f1.2L II USM:
Lens Mounts
Both the Canon EF 70-200 F2.8L IS III USM and the Canon 85mm f1.2L II USM has the same Canon EF lens mount . Some of the latest released cameras that are compatible with the Canon EF lenses are Blackmagic URSA 12K LF , Z CAM E2-F6 II 6K and Z CAM E2-S6 II 6K .
Focal Range
Canon EF 70-200 F2.8L IS III USM has a focal range of 70-200mm and
2.9X zoom ratio . When it is mounted on an APS-C sensor camera with 1.6x crop, it provides a 35mm (FF) equivalent of
112 - 320mm .
On the other hand, the Canon 85mm f1.2L II USM is a prime lens with fixed focal lenght of 85mm. When it is mounted on an APS-C sensor camera with 1.6x crop, it provides a 35mm (FF) equivalent of 136mm .
