Achromatic object space telecentric lens

The utility model discloses an achromatic object space telecentric lens which comprises a lens body, the periphery of the lens body is sleeved with an installation sleeve in a threaded mode, the outer side of the installation sleeve is sleeved with a buffer shell in a sliding mode, and the side wall...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	YANG QUANQING
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 an achromatic object space telecentric lens which comprises a lens body, the periphery of the lens body is sleeved with an installation sleeve in a threaded mode, the outer side of the installation sleeve is sleeved with a buffer shell in a sliding mode, and the side wall of the installation sleeve is symmetrically provided with two installation grooves. Two mounting grooves are symmetrically formed in the outer wall of the buffer shell, buffer mechanisms connected with the inner wall of the buffer shell are arranged in the two mounting grooves, two mounting holes are symmetrically formed in the outer wall of the buffer shell, positioning mechanisms are arranged in the two mounting holes, positioning holes corresponding to the positioning mechanisms are formed in the side wall of the mounting sleeve, and a connecting rope is fixedly connected to the mounting sleeve. According to the utility model, when the lens body falls, the buffer shell and the buffer mechanism play a role in bu