A support for adjusting the line of sight of a night vision monocular. The support has a shelf that is supported relative to a user's eyes and a flange that is coupled to the shelf and rotatable relative to the shelf. The support also has a shaft supporting the monocular. The shaft is coupled to the flange for tilting the monocular relative to the shelf concurrently with a rotation of the flange. The support also has a tilt control means coupled to the flange for applying an axial force to the flange to control the rotation of the flange and the tilting of the monocular.