Abstract: In the field of aiming devices for firearms, an interface includes a longitudinal median plane XX?, and: a first portion able to be fixed on a weapon, a second portion movable with respect to the first portion, elements for damping the movement of the second portion with respect to the first portion, an upper portion including elements able to allow the fixing of a telescope or a camera, wherein: the damping elements include at least a first and a second damper, one of which is placed on one side of the longitudinal median plane and between the first portion and the second portion or the upper portion, and the other one is placed on the other side of the longitudinal median plane XX? and between the first portion and the second portion or the upper portion.