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. Our aim is to supply the best quality optical products and professional services to the customer. If you are interested in cooperating with us, please do not hesitate to contact us for more information in details, and you are always welcomed to our factory in Nan yang or our showroom office in Yiwu , Zhejiang or Shenzheng, for further business discussions. Profession Honesty Harmony