The Mars 2020 rover undergoes an "eye" exam after several cameras were installed. The rover carries everything from wide-angle landscape cameras to narrow-angle high-resolution zoom lens cameras. The image was taken on July 23, 2019, in the Spacecraft Assembly Facility's High Bay 1 at the Jet Propulsion Laboratory in Pasadena, California.
JPL is building and will manage operations of the Mars 2020 rover for the NASA Science Mission Directorate at the agency's headquarters in Washington.
For more information about the mission, go to https://mars.nasa.gov/mars2020/.