With a sizable 54mm inner diameter and a brief flange-back again length of just 20mm, The brand new RF mount makes it possible for Canon’s engineers to build optics with greater rear components and much better overall performance than their EF counterparts, such as the fantastic RF 50mm f/1.2L USM. https://laneppmli.dailyblogzz.com/22088528/helping-the-others-realize-the-advantages-of-binoculars