Canon announces a new lens for their FF mirrorless EOS-R RF24-240mm 0 Comments User Rating: 0 / 5 View Comments Canon just announced a new zoom lens for their full frame mirrorless system - RF 24-240 F/4-6.3 IS USM. This will be a nice all-round lens. View the discussion thread. back to top Written on 09 July 2019. Posted in Canon Please enable JavaScript to view the comments