If you’re not too bothered about being able to shoot at f/2, the Canon 24-70 RF f/2.8 IS USM could be worth a look. It’s lighter and smaller than the 28-70mm, and you get an extra 4mm of focal Finding the ultimate general purpose lens for the new EOS 5Ds R cameras entering my kit was a high priority for me. With image quality results from the EOS 5Ds R now available in the Canon EF 24-105mm f/4L IS USM Lens Review, the three primary Canon lens choices are available for comparison. 3glz.

canon ef 24 105mm f 4 l is usm lens review