Snap spring type threaded pressing ring for optical instrument

The utility model discloses a snap spring type threaded pressing ring for an optical instrument, belongs to the technical field of spare parts of optical instruments, and particularly relates to a snap spring type threaded pressing ring for mounting a lens of the optical instrument. The utility mode...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	QU WENDANXIA, CHEN XIANFENG, JIANG XUKE, SHI HAOKUN, XU ZHIWEN, LIU YONGJIE, WANG GUIQUAN, DUAN YONGJIN, BI YUBO, ZHANG LIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS
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