ENDOSCOPE
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United States of America Patent
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Issued Date -
Nov 3, 2022
app pub date -
Oct 19, 2020
filing date -
Oct 19, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
An endoscope may have a shaft having a distal end portion and a proximal end portion. The endoscope may also have a first objective arranged at the distal end portion and a first optical axis. The endoscope may also have a second objective arranged at the distal end portion and a second optical axis. The endoscope may also have a lens system disposed within the shaft between the distal end portion and the proximal end portion, the lens system having an optical axis. The first objective and the second objective may be both optically coupled to the same lens system such that first parallel rays from the first objective and second parallel rays from the second objective are input into the lens system. The lens system may be an optical relay system may have at least one relay group or a tube lens group.
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