Public domain
Cassidy eye exam
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
ISS036-E-018265 (11 July 2013) --- NASA astronaut Chris Cassidy, Expedition 36 flight engineer, performs a visual exam using an eye chart (out of frame) in the Destiny laboratory of the International Space Station.
NASA Image and Video Library’s own descriptionCredit lineCassidy eye exam. NASA/JSC, 2013-07-11. Public domain. ID: iss036e018265.
