An endoscope with a rigid inserted portion intended for the visual examination and treatment of the upper airway structures which include the nasal passages, nasopharynx, oropharynx, and the larynx. It is inserted into the body through a nostril during rhinolaryngoscopy. Anatomical images are transmitted to the user by the device through relayed lens optics or a fibreoptic bundle. The device is subject to viewing limitations due to its rigid design. This is a reusable device.