Convenient and efficient module focusing tool

The utility model discloses a convenient and efficient module focusing tool, which comprises a fixed sleeve. A locking-pressing ring is sleeved onto the outer surface of the fixed sleeve and is capable of rotating around the fixed sleeve relatively. The locking-pressing ring is fixedly connected wit...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	TAN SHAOPEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHOTOGRAPHY PHYSICS
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Beschreibung
Zusammenfassung:	The utility model discloses a convenient and efficient module focusing tool, which comprises a fixed sleeve. A locking-pressing ring is sleeved onto the outer surface of the fixed sleeve and is capable of rotating around the fixed sleeve relatively. The locking-pressing ring is fixedly connected with a focusing knob. The middle part of the focusing knob is provided with a buckling pawl extended into the fixed sleeve and used for adjusting the focal length of the module. The convenient and efficient module focusing tool has the advantages of simple structure, small volume, convenient operation and the like.