The invention provides an adjusting mechanism for a
laser ranging module of a sighting
telescope. The adjusting mechanism comprises the
laser ranging module and a module fixing plate, and the
laser ranging module is fixed to the module fixing plate. The base has elastic deformation capability; a horizontal adjusting mechanism; a vertical adjusting mechanism; and the springback mechanism is connected between the module fixing plate and the open end of the base. The
laser ranging module is fixed to the module fixing plate, a rotating shaft stud is rotationally connected between the module fixing plate and the base, the axis of the rotating shaft stud serves as a rotating original point, the horizontal
deflection angle of the laser module on the upper end face of the base is changed through adjustment of the horizontal adjusting mechanism, and the opening and closing angle of the open end of the base can be changed through the vertical adjusting mechanism. Therefore, the inclination angle of the upper end face of the base is changed, the pitching angle of the
laser ranging module is forced to be adjusted, resilience force for adjusting the
vertical angle is provided between the module fixing plate and the base through the resilience mechanism, and rapid centering adjustment can be achieved in the horizontal direction and the vertical direction.