Shenzhen Dongzheng Optical Co. Ltd (DZO in short) is a leading manufacturer of industrial lenses as well as optical and mechanical components for machine vision applications.

Our product line ranges from line scan lens, area scan lens and tele-centric lens, for both visible and infrared application and mainly appliable for camera image sensor larger than 1.1″. DZO lenses are widely applied in automated industries, mainly in optical inspection and measurement, e.g. Semi-conductor, New Energy, Consumer Electronics, Printing etc. And our customers are mainly from Europe, the United States, and the Asian-Pacific region.