Jiheng Optics Co.,Ltd specialized in optical components. Founded in 1993. Technicists and operation staff are all the workers worked in Changchun Institute of Optics when was founded. Passed over 20 years, now has become the leading optical enterprise in Changchun. Our mainly products including: Corner Cubes, Porro Prisms, Right Angle Prisms, Circular Windows ,Elliptical Windows,Meniscus Cylindrical Lens,Plano-Convex Cylindrical Lenses, Bi-Convex Spherical Lenses ,Custom Coatings and so on.