STS005-04-146 (11-16 Nov. 1982) --- Astronaut William B. Lenoir, STS-5 mission specialists, checks his vision using DIOPTER measuring device on middeck in front of Development Flight Instrument (DFI) unit. Photo credit: NASA
STS005-04-146 (11-16 Nov. 1982) --- Astronaut William B. Lenoir, STS-5 mission specialists, checks his vision using DIOPTER measuring device on middeck in front of Development Flight Instrument (DFI) unit. Photo credit: NASA