An endoscope including: an endoscope shaft having an outer tube and an inner tube rotatable relative to each other, the outer tube radially surrounding the inner tube; a first optical assembly disposed in a distal region of the endoscope shaft and being accommodated in and/or operated by the outer tube; a second optical assembly disposed in the distal region and being accommodated in the inner tube; an axial bearing arranged between the outer tube and the inner tube in a proximal region of the endoscope shaft wherein the axial bearing includes an outer ring associated with the outer tube and an inner ring associated with the inner tube; and a fixing device for the axial bearing, the fixing device including a first elastomer body provided for the outer ring of the axial bearing and/or a second elastomer body provided for the inner ring of the axial bearing.