Endoscope coupling link for separate viewing system - has two light divider blocks alternately inserted in light path

摘要

The endoscope is coupled to a photographic or TV camera viewing system and has an additional eyepiece for direct visual observation. The eyepiece (16) of the endoscope is coupled to a housing (7) contg. at least two light divider blocks (1, 2) adjacent one another. Either of these blocks (1, 2) can be inserted in the light path via a setting screw (10) projecting from the housing (7). Pref. the both the light divider blocks (1, 2) are held by a rectangular tube moved along its axis by rotation of the setting screw (10).