Saber units get the point: 52nd Aerospace Medical Squadron
U.S. Air Force Senior Airman Ivonn Zepeda Chavez, 52nd Aerospace Medicine Squadron optometry technician from Wichita, Kan., looks through a phoropter at Spangdahlem Air Base, Germany, March 5, 2014. Optometry technicians use equipment like the phoropter to determine a patient’s prescription. (U.S. Air Force photo by Senior Airman Gustavo Castillo/Released)

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Photo by: Senior Airman Gustavo CastilloReleased  |  VIRIN: 140305-F-VI983-018.JPG