To secure stability of a tripod even in a narrow place or on a bad road.
This tripod is provided with a center leg, link parts installed on the center leg to be slidable along the axial direction of the center leg, three outer legs held on the center leg to be rotatable at an upper end, and three support rods rotatably connected to the link parts at one end, and rotatably connected to a middle part of the outer legs at the other end. At least one of the support rods is composed of expansible structure.
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