Endoscope
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United States of America Patent
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Dec 22, 2015
Grant Date -
Oct 18, 2012
app pub date -
Apr 4, 2012
filing date -
Apr 12, 2011
priority date (Note) -
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Abstract
An endoscope is provided, with a first tube, a cover glass arranged at the distal end of the first tube, as well as with imaging optics, arranged in the first tube, which image an object located in front of the cover glass as an image, wherein the cover glass has a spherically curved, concave inside, a spherically curved, convex outside, and a constant thickness.
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