Optometry
Senior Airman Ashley Pacelko, 49th Aeromedical-Dental Squadron ophthalmic technician, performs an auto refraction test for Tech. Sgt. Daniel Broesche, 9th Aircraft Maintenance Squadron flightline expediter, at Holloman Air Force Base, N.M., March 20, 2008. (U.S. Air Force photo/Airman 1st Class Michael Means)