Jennifer Freeman, 436th Aerospace Medicine Squadron ophthalmic technician, watches Staff Sgt. Courtney Herrera, 436th Medical Support Squadron radiologic technologist, try on eye glass frames May 8, 2019, at the Optometry Clinic on Dover Air Force Base, Del. When glasses are needed, picking out and ordering frames is one of the last steps during a routine eye examination. (U.S. Air Force photo by Roland Balik)