住所 | 〒98227 PO Box 10 Bellingham, WA USA |
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TEL | 1-888-504-8171 |
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最終更新日:2019年04月15日 |
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16 May is "International Day of Light" a global, annual, UNESCO program sponsored by SPIE to raise awareness of the critical role light-based technologies play in our lives, elevating science, technology, art, and culture to help achieve the goals of UNESCO – education, equality, and peace.
Please learn more and submit your images to the SPIE IDL photo contest.
https://spie.org/IDL