An endoscope including: a shaft having an outer tube and an inner tube, the inner tube being arranged inside the outer tube; and a contact-free magnetic coupling. The contact-free magnetic coupling including: an outer coupling part arranged concentrically with the outer tube, the outer coupling part being arranged outside the outer tube in a radial direction; and an inner coupling part arranged concentrically with the inner tube, the inner coupling part being arranged inside the inner tube in the radial direction; and one or more of light-guiding fibers and electrical conductors are disposed longitudinally within a gap between the outer tube and the inner tube. Where the inner coupling part is configured to be one or more of translatorily and rotationally moved by means of a magnetic operative connection between the outer coupling part and the inner coupling part; and the magnetic operative connection through the gap is rotationally non-symmetric.