| 摘要 |
An endoscope has a distal objective and proximal devices for image viewing including a fiber optical image guide, which extends within the endoscope between the objective and the devices for viewing the image and one of whose end regions is fixedly mounted on the endoscope and the other end region of which is axially movably mounted, and the image guide is secured in its proximal end region and the remaining distal end region of the image guide is freely movable, the objective also being movably received relative to the endoscope and the distal end of the image guide and the objective being connected together for common axial movement.
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