English: Mars Perseverance Rover - Watson Camera Views Rocks - Focus Test - May 10, 2021 (video; 0:05)
NASA’s Perseverance Mars rover used the WATSON camera on the end of its robotic arm to conduct a focus test on May 10, 2021, the 79th Martian day, or sol, of the mission.
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Mars Perseverance Rover - Watson Camera Views Rocks - Focus Test - May 10, 2021
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