OPTICAL ASSEMBLIES FOR ENDOSCOPIC STEREO VISUALIZATION
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United States of America
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Apr 3, 2025
app pub date -
Sep 28, 2023
filing date -
Sep 28, 2023
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Abstract
Stereo visualization systems with objective lens assemblies for endoscopic visualization. A system include an endoscope tube and an optical assembly disposed within an interior cavity defined by the endoscope tube. The optical assembly includes a negative lens comprising a negative focal length, a positive lens group comprising at least one convex lens, and a beam folding prism that directs a beam of electromagnetic radiation on to a pixel array of an image sensor.
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