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UNITÉ D'IMAGERIE ET ENDOSCOPE
专利权人:
Olympus Corporation
发明人:
申请号:
EP15885560.1
公开号:
EP3222196A1
申请日:
2015.10.28
申请国别(地区):
EP
年份:
2017
代理人:
摘要:
To provide an image pickup unit that can prevent axis deviation of a movable lens barrel and obtain high-quality picked-up image, a stopper member 58 is positioned and fixed in a state in which the stopper member 58 is abutted against an outer circumferential surface of a rear group lens barrel 57, movement of a movable lens barrel 65 to a retraction side along a photographing optical axis O is restricted by contact of a stopper section 58b of the stopper member 58 and an operation rod 65a, and a movable lens 66 is held in a position for realizing a second focal length.
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