Founded in 2010 in Nanjing, China.The products mainly include: optical lenses, prisms, windows, filters, cylindrical lenses, aspheric lenses, mirrors, quartz glass, ZnSe, CaF2, etc., at the same time, we have the ability to produce all kinds of special-shaped, large-diameter optical production, providing services from sample trial production to mass production. The main equipment includes: United States Zygo interferometer, center bias detector, focal length meter, 2D projector, Shimadzu spectrophotometer, PE spectrophotometer. 20 years of experience:Automated & traditional optical processing;traditional optical processing;evaporative coatings;radio frequency (RF) ion source-assisted deposition processes.