A plano-convex cylindrical lens is used to condense light in one axis.

BRD Optical was founded in 2004, and is located in the city of Changchun-the optic base of China with a beautiful view and profound optical culture. We have state-of-the-art, modern technology machines for manufacturing and inspecting all kinds of precision optics. BRD optical co. ltd occupies an area of 2,000 square meters, supported by 120 workers.