Optical Window, Optical Lens, Optical Filter manufacturer / supplier in China, offering HR>99.5% reflective coated optical mirror, Schmidt-Pechan Prism for Roof Prism Section for Rotating/Erecting Image, Commonly Used in Binocular, 5.0x5.0x7.1mm L/10 Schott N-SF11 Right Angle Prisms UV-VIS & Aluminized Coated and so on.