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US 2018/0024347 A1Published application
Endoscopic optical system
AssigneeOlympus Winter & Ibe GmbH
InventorsGregor KIEDROWSKI, Peter SCHOUWINK
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Abstract
An endoscopic optical system including: a fiber image conductor arranged in an elongated shaft tube, the fiber image conductor having a proximal face; an objective arranged distally relative to the fiber image conductor; an observation device arranged proximally relative to the proximal face of the fiber image conductor; a mask; and a transparent cover pane arranged between the proximal face of the fiber image conductor and the observation device; wherein the transparent cover pane is configured as a moire filter.
Claims6
An endoscopic optical system comprising:
- a fiber image conductor arranged in an elongated shaft tube, the fiber image conductor having a proximal face;
- an objective arranged distally relative to the fiber image conductor;
- an observation device arranged proximally relative to the proximal face of the fiber image conductor;
- a mask;
- a transparent cover pane arranged between the proximal face of the fiber image conductor and the observation device;
- wherein the transparent cover pane is configured as a moire filter.
3 more elements
Dependencies are inferred from the claim text.