To provide a multi-focus demand supporting arm which is not required to prepare a plurality of build-up camera units, even if the structures thereof become different, and moreover assures non-troublesome management of accessories, such as fixing bolt or the like.

The multi-focus demand support arm comprises a base plate 2; a demand side washer 3, having a fixing bolt hole 3a at the center thereof provided in one side surface of the base plate 2; camera-side washers 4, 5 provided side by side in the other side surface of the base plate 2; fixing bolts 14, 15, engaged with the fixing bolt hole 3a formed respective to the center of respective camera side washers; and engagement holders 6, 7, and 8 which have a boss projected from the base plate between the demand side washer and the camera side washer of the base plate, and hold at least any one of the fixing bolts through engagement therewith.

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