The taller the column, the better the lens performance. For this review, the lens was tested on a Canon EOS R using Imatest. CA (Chromatic Aberration) is so low as to be virtually absent.

For this review, the lens was tested on a Canon EOS 5DS R using Imatest ... The amount of selective focus possible with a wide aperture 85mm lens helps anyway and the overall effect is very ...

and as such there are few options for RF lenses that aren’t made by Canon itself. Those that are available tend to be manual-focus specialist lenses too, such as the 85mm f/5.6 2x Ultra Macro from ...