Spacer assembly

A spacer assembly is capable of being applied in an optical imaging lens. The spacer assembly includes a front spacer, a rear spacer and a middle light-shielding sheet. The front spacer, the middle light-shielding sheet and the rear spacer are arranged in order from an object side to an image side....

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	XU, ZI-WEN, ZHAN, HAI-BIN, LIU, JUN-YA, CHEN, DONG-SHENG
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:	A spacer assembly is capable of being applied in an optical imaging lens. The spacer assembly includes a front spacer, a rear spacer and a middle light-shielding sheet. The front spacer, the middle light-shielding sheet and the rear spacer are arranged in order from an object side to an image side. Each of the front spacer and the rear spacer has an object-side mechanical surface facing the object side and an image-side mechanical surface facing the image side. The rear spacer is supported against the middle light-shielding sheet by its object-side mechanical surface.