Has Canon nerfed the 430EX III for the USA market? (Update: no)
Canon USA claims the 430EX III-RT does not have master mode. But the European distributors disagree.
News and reviews for photographic lighting users
Canon USA claims the 430EX III-RT does not have master mode. But the European distributors disagree.
The Canon 430EX III-RT adds radio transmission and other improvements to the Speedlite 430EX II.