Yongkang leto Optical instrument CO., ltd  is a special company and the pioneer in developing the geodimeter, the matching accessories of the full-station instrument and the reflecting prism. The main products of our company are the Leical in Switzerland and Sweden, the Topcon, the Penatax, the Nikon in Japan, and the accessories that are used for various Chinese-built geodimeters.
    All the reflecting prisms and their accessories are strictly and rationally designed according to the original importing requirements including technical features and exterior colors, etc., which have the merits of excellent and fine work, beautiful appearance, complete variety, good generality and low prices, etc. These are ideal import substitutes that have ready markets in USA, Japan, Finland and Taiwan, ect.

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