Crystal Energy Electro-Optics Co., Ltd. that was found in 1995. We can manufacture optical products and now we are reliable supplier for many countries. competitive price. But as the time being, we found the factory was controlled by the orders. Our products includes various kinds of crystal materials, such as ZnSe, CaF2, Ge, Si, ZnS, BaF2, GaAs, MgF2, LiF, Copper Mirrors, Mo, Sapphires, Quartz, Ceramics, YAG, ect Lens Achromaticlens, Double-ConcaveLens, Double-ConvexLens, MeniscusLens, Plano-Concave Lens, Plano-Convex Lens etc. Prisms Pentad Prisms, Dove Prisms, Roof Prisms, Right Angle prisms, Wedge Prisms etc. Cylindrical Lens Plano-Convex Square ness Cylindrical Lens, Plano-Convex Circular Cylindrical Lenses, Plano-Concave Square ness Cylindrical Lenses, Plano-Concave Circular Cylindrical Lenses, Meniscus Cylindrical Lenses etc. Mirrors Dielectric HR Mirrors, Hot & Cold Mirror, Metal Coated Mirrors etc. Windows High Precision Windows, Sapphire Windows, Calcium Fluoride Windows etc. Beam splitters Beam splitter Cube , Beam splitter Plate , Polarization Beam splitter Cube etc. Wave plates Zero Order Wave plate, True Zero Order Wave plate, Polarization Rotators Achromatic Wave plate etc. Filters Interference Filter, Color Glass Band pass filter, Neutral Density Filter Absorptive Neutral Density Filter Reflective etc. A spherical lens Parabolic aspheric, Elliptical aspheric etc. Coating Antireflective Coating AR Partial Reflective Coating PR Metallic High Reflective CoatingMHR , Dielectric High Reflective CoatingDHR etc. cynthia_198118 at yahoo dot com dot cn