ENDOSCOPE AND ENDOSCOPE APPARATUS

ENDOSCOPE AND ENDOSCOPE APPARATUS

Disclosed are an endoscope and an endoscope apparatus. The endoscope includes an objective lens, a relay lens group and a camera are provided in sequence from an objective side to an image side along an optical axis direction, and the objective lens is rotatable around the optical axis, a field of vi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SHUAI ZHAO, MING YAN, QINGHUI ZENG, LICHANG HAN, XIANGYANG LENG, QINGUANG YOU
Format: Patent
Sprache:eng
Schlagworte:
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
SURGERY
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Beschreibung
Zusammenfassung:Disclosed are an endoscope and an endoscope apparatus. The endoscope includes an objective lens, a relay lens group and a camera are provided in sequence from an objective side to an image side along an optical axis direction, and the objective lens is rotatable around the optical axis, a field of view of the objective lens is defined as d, an angle between a central axis of the objective lens and the optical axis is defined as ß, d is not less than 85°, 10 and B is not less than 0° and not greater than d/Z.