今年後半に色々なレンズを発表するみたいだからR1と同時に白単も出すでしょ
Canon will announce more lenses at one time than ever before in the 2nd half of 2021 [CR2]
https://www.canonrumors.com/canon-will-announce-more-lenses-at-one-time-than-ever-before-in-the-2nd-half-of-2021-cr2/