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Visual Exam

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Robert E. Lewis

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Mar 06, 2015
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NASA astronaut Steve Swanson, Expedition 40 commander, performs a visual exam using an eye chart (out of frame)
NASA astronaut Steve Swanson, Expedition 40 commander, performs a visual exam using an eye chart (out of frame) in the Destiny laboratory of the International Space Station.

NASA astronaut Steve Swanson, Expedition 40 commander, performs a visual exam using an eye chart (out of frame) in the Destiny laboratory of the International Space Station.

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Last Updated
Aug 17, 2023
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Robert E. Lewis

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