With a big 54mm internal diameter and a short flange-back again length of just 20mm, The brand new RF mount lets Canon’s engineers to assemble optics with larger sized rear components and far better overall performance than their EF counterparts, such as the exceptional RF 50mm f/one.2L USM. Canon is https://binoculars53085.blogthisbiz.com/22786404/eos-r-an-overview