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.
Canon and Nikon lenses. The Otus ML 85mm F1.4 portrait lens weighs a whopping 1033 to 1061g thanks to the 15 elements in 11 groups. This contains two aspheric lenses and five special glass ...