Optical Glass Window, Ball Lenses Manufacturer

Shandong Yanggu Constant Crystal Optics, Inc. was established in April 2006, located in Xiangguang economic development zone, Yanggu County,Shandong Province. We are specialized in researching, producing and saling optics and optical components.

Our main products include optical window, optical prism, lens, beamsplitter, optical filter glass, wedge, blanks and etc. We also provide customized service according to customer’s requests.


Our products are mainly used in camers, optical instruments, medical instruments, teaching instruments, slide projector, projector, UV analyser, finance tolls, lamp lights and etc. And especially serving the mational defence, aerospace, medical, biological scientific research colleges,public security and etc. our products are well trusted by the users.

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