Abstract: Device for adjusting and controlling the inclination of an object with respect to a given support, comprising at least one plate pivotally connected to a base through at least one arm which is pivoted at said base and coupled, at the end opposite that connected to said plate, to inclination adjusting means; said inclination adjusting means comprise a pin which is movable along a plane perpendicular to the oscillation plane of said arm and along a direction perpendicular to the direction of said pivot, said pin being provided with suitable guide means and drive means and being coupled to the free end of said arm through suitable means.