The Canon EF 85mm f/1.2L II USM lens is a bit of a legend, known for its insanely wide aperture and a favorite of numerous portrait photographers. Now that the mirrorless age is upon us, its natural successor, the RF 85mm f/1.2L USM, is here. This great video review compares the new lens to the prior EF version, and it shows just how remarkably good the latest model is.