Canon IV SB

December 1952 - March 1955

Production: 34975 units
Serial numbers: 65760 - 160000

The world’s first camera of its kind to feature X-sync for Speedlites. The camera’s precision and finish was high. A historic model in Japan’s camera history.

It was intended to be the successor to the IV S. FP-sync and X-sync were provided for flash.