Binocular tube for a surgical microscope and surgical microscope

摘要

Binocular tube (1), with an axis of rotation (2), around which the angle of observation of the binocular tube (1) against the force of a brake (3) continuously, optionally between two predetermined end positions, is variable, so that the binocular tube (1) without the action of an additional external force remains in a selected angular position, characterized in that the binocular tube (1) is equipped with a snap-in locking device, which allows it to a user, at least one discrete, of the optionally present end positions different and predefined angular adjustment by means of an automatic lock as a discrete working position to adjust.