Sinoprime Optical Industry Co., Ltd. (SINO-OPTO for short, whose predecessor was Jiangyin Optical Instrument & Materials Co., Ltd.) is one of the leading manufacturers specialized in optical components, optical instruments and related spare parts/accessories in East China. With around 15 years' experience in this line, we have a professionalized team for precision optical designing, processing, examination and quality-guarantee mechanism for production, taking the lead in precision optical component processing and microcrystalline glass research and processing in this line. SINO-OPTO has overwhelming designing and manufacturing capacity for customized optical components, making different optical products from proper kinds of materials to meet customers' requests.SINO-OPTO mainly produces: 1. PrismCorner cube retroflector, right angle prism, pentagonal prism, dove prism, Schmidt prism, rhomboid prism, pyramidal prism, roof prism, cemented prism.2. Other optical componentsGlass plate, cylindrical prism, polyhedral prism, reflector, lens, waveplate, microcrystalline, quartz glass, infra-red plate, reticule.3. Raw grinding of all kinds of lenses, plane plates.4. Optical component: cube, cuboid, optical rails tie plate, optical flat.5. Optical apparatus, spare parts/accessories:All kinds of prism frames, prism combination, target, reflector, tribrach and adapter.Our high precision optical prisms and optical spherical lens, magnifiers, as well as quartz products are widely used for photoelectric instruments including geoplane, microscope, camera, telescope, aim-rule sight, projection apparatus, theodolite, military instrument, medical instrument and water level gauge, enjoying certain market share in China and Europe, America and Japan.