| 摘要 |
A laser tube for a gas laser that has on at least one end side a tube flange for the detachable fastening of a laser window or of a laser mirror. The laser tube has a first adjusting flange that is gastightly mounted on the tube flange, an elastic tube-shaped element, in the interior of which the laser beam extends, and which is gastightly connected with the adjusting flange. On its other end, the tube-shaped element is gastightly connected with a second adjusting flange at which a mirror flange is gastightly mounted which carries the laser window or the laser mirror. Between the two adjusting flanges, at least two adjusting screws and at least one element which generates a restoring force are inserted.
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