Profile: Xi'an Huaxing Bofa Optoelectronic Technology Co., Ltd. specializes in the design, develop, produce and sell of laser pointer focus lens & light source products. Conical lens have one conical polished surface and one plano polished surface. Conical lens are used to transform the light into a ring. Cylindrical lens is mainly used to change the size of the imaging design requirements. Cylindrical lens be used in linear detector lighting, bar code scanning, holographic lighting, light information processing, computer, laser emission. The optical cylinder lens is widely used in the strong laser system and the synchrotron radiation beam line.