Shenzhen Dongzheng Optics Co., Ltd (DZO for short), a company that focuses on the RD, manufacture and sales of optical lenses with large image circle. We are one of the members of the China Machine Vision Union (CMVU) and one of the drafter of industrial image quality standard. As a proven designer and supplier of automation industrial optical lens, we deliver both off-the-shelf and fully-customized optical solutions since year 2013. By cooperation with customers from Europe, North American and Asia, we have successfully established a sales network in these three continents and have gradually formed the product lines with DZO characteristics. DZO optical lenses are mainly applied in inspection and positioning in automated industries such as Semiconductor (LCD, wafer inspection), Electronic Parts Manufacture (PCB inspection), Printing, Film, Weaving, Lithium, Robotics and Optical Sorting. Our lens image circle ranges from 1/1.8"~108mm, magnification range 0~6.2x. In addition to the V-mount line scan lenses, F-mount and M-mount aera scan lenses, telecentric lenses and infrared lenses, we also offer customization and optical consultancy services. As a professional supplier of large image circle machine vision lenses, we fully understand how important the efficiency and quality stability to your system! Over the years we are keeping improving our technology, manufacture and supply chain to match the increasing requirements of the automated inspection industry. What's more, DZO's experienced designers and engineering team are the key to avoid many of the problems associated with the manufacturing process and to ensure the schedule of project.