Description
ARCA Backpack (Canon C400, C300mkII, C500mkII) is an ARCA standard clamp that attaches to the back of the Canon C400, C300mkIII, and C500mkII. It's primary function is to hold the power distribution module DB-10 but it can also be used with any ARCA standard product like the ARCA Top Plate (114mm), ARCA Top Plate (215mm), or even the ARCA Top Handle.