The Chinese Optical Society (COS) logo The Chinese Optical Society (COS)
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Founded in 1979, The Chinese Optical Society (COS) was a nongovernmental organization of scientific and technological workers in the field of optics and optical engineering. COS was organized to advance the technology development of optics and promote the communication of scientists, engineers, educators and students.
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SPIE/COS Photonics Asia 2024
The Photonics Asia conference
10/12/2024 - 10/14/2024
SPIE/COS Photonics Asia 2025
The Photonics Asia conference
Dates: TBD



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