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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,prism ,lens ,beamsplitter ,filter ,wedge ,blanks and etc .We also provide customized service according to customer’s requests


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  • SYCCO will attend 2021 CIOE exhibition i...

    We SYCCO will attend 2021 CIOE exhibition in Shenzhen City on from Sep 16-18 ,our booth NO. is :3A07 . Wellcome to visit us !

  • What’s optical filter?

    There are three types of optical filters: shortpass filters, longpass filters, and bandpass filters. ...

  • Optical window

    Optical Window is a mechanically flat, sometimes optically flat, depending on resolution requirements...