3V TECHNOLOGY is a processing factory of integrated R&D, manufacturing and direct-exporting,which has a strong production base and sales network. we specialize in glass products,and also support customized order according to customer requirements.

This prism is composed of three vertical cube, the coating can be customized. The total reflection of incident light returns according to the original path, and the requirements for the incident angle are not high. It is often used as a reflector for all kinds of optical signals such as total station.