Fuzhou Guancheng Optics Instrument Co., Ltd, founded in 2000, is a professional CCTV lenses manufacturer. There are a strong R&D department and many advanced QC equipments in Guancheng. Guancheng company has full range of CCTV lenses: Fixed iris series, Manual iris fixed focal series, Manual iris vary-focal series, Auto iris mono-focal series (DC Drive), Auto iris mono-focus series (Video Drive), Motors zoom lens series, which can be used in public, home, office and so on.For more products details, please visit or mail to freely.