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.

How do you get that lovely, creamy background blur in your photos? Rod Lawton explains the best lenses to buy to achieve it ...

And guess what? The Canon EOS R50, with a couple of f/1.8 primes, gives me a featherweight package with a heavyweight punch. Do I really want to put my RF 85mm f/1.2 lens on it? No, it's not an ...