Nanjing Apex Optics Co., Ltd has more than 60 sets of processing equipment and coating machines, we focus on providing quality solutions for our customers. Main products: Filters, Windows, Mirrors, Spherical, Prisms, Cylindrical mirrors, Aspheric lenses and so on. Our products are widely used in aerospace, laser, medical, smart digital, projection display, infrared imaging and other high-end Precision Instruments. Filters, especially high threshold and high surface quality optical components are our advantageous products. We are a national science and technology enterprise and provincial high-tech enterprise, now we have nearly 20 patented technologies and many advanced testing equipments (ZYGO interferometer, spectrophotometer, etc.). Our company has obtained ISO 9001:2015 certification.