18 January 2019
Staff members of Institute of Optics and Electronics of the Chinese Academy of Sciences discuss the plan of testing the topographical camera installed on the lander of the Chang'e 4 probe in Chengdu, southwest China's Sichuan Province, on 17 January 2019. The topographical camera installed on the lander of the Chang'e 4 probe is responsible for both taking colorful high-resolution images on the lunar surface and monitoring the lunar rover Yutu 2.
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