Nanjing Qingfeng Optical Company Limited can be designed according to user needs processing a variety of specifications, the substrate material of different rectangular prism, an equilateral prism, the prism ( dove prism ), five prism, prism, prism, a variety of specifications and shape of the optical window films, reflector, filter, and a variety of crystal. The main field of application: 1 commonly used digital equipment: Cameras, closed-circuit television, projectors, digital cameras, digital video cameras. 2 Science and technology: Telescope, microscope, level, fingerprint device, aiming at a mirror, solar energy converters and various types of measuring instrumentsThe 3 medical instrument: Cystoscopy, gastroscopy and various types of laser treatment. Main product or service: Optical processing, optical window, mirror, filter. Prism processing, rectangular prism, an equilateral prism, the prism ( dove prism ), five prism, prism, prism prism, prism wedge, conventional prism, solar prism, beam splitter prism, a dispersive prism, splitting five angle prism, prism, the rhombic prism, prism fingerprint, level instrument, microscope accessory prismatic, cylindrical mirror, aspherical, long prisms.