We would like to take this opportunity to introduce ourselves to you, Nanyang City Hailin Optical Instrument Machining Co.Ltd is the professional manufacturer in various type of optical instrument including binoculars DCF,UCF,ZCF, Waterproof, zoom etc, Astronomical telescope, Night vision, Riflescope, Magnifier, Tripod, Spotting scope,compass and other best quality of the accessories such as Aspherical lens, the plano optical elements, eyepieces,different lenses etc. We have more than 10 years production experience, all of our proudcts are good in quality and design, low price. and we are welcome the OEM & ODM working. Our factory was authorized ISO9001/2000 certificate, we has a strong R&D workforce and a strict QC management system.