Jason Hale, 628th Medical Group ophthalmic technician, looks through ophthalmic equipment Sep. 9, 2015, at the optometry office on Joint Base Charleston – Air Base, S.C. The optometry clinic provides services such as eye examinations, visual acuity checks, repairing glasses, color vision tests and comprehensive exams. To set up an appointment, call the Air Base optometry clinic at 843-963-6880. (U.S. Air Force photo/Airman 1st Class Clayton Cupit)

Maj. Peter Carra, 628th Medical Group Optometry flight commander places glasses on a patient Sep. 9, 2015, at Joint Base Charleston – Air Base, S.C. The optometry office provides services such as eye examinations, visual acuity checks, repairing glasses, color vision tests and comprehensive exams. To set up an appointment, call the Air Base optometry clinic at 843-963-6880. (U.S. Air Force photo/Airman 1st Class Clayton Cupit)

Maj. Peter Carra, 628th Medical Group Optometry flight commander, demonstrates looking into a patient’s eye Sep. 9, 2015, at Joint Base Charleston – Air Base, S.C. The optometry clinic provides services such as eye examinations, visual acuity checks, repairing glasses, color vision tests and comprehensive exams. To set up an appointment, call the Air Base optometry clinic at 843-963-6880. (U.S. Air Force photo/Airman 1st Class Clayton Cupit)

Tech. Sgt. Wesley Catoe, 628th Medical Group Optometry NCOIC, preps his optometry equipment Sep. 9, 2015, at Joint Base Charleston – Air Base, S.C. The optometry clinic provides services such as eye examinations, visual acuity checks, repairing glasses, color vision tests and comprehensive exams. To set up an appointment, call the Air Base optometry clinic at 843-963-6880. (U.S. Air Force photo/Airman 1st Class Clayton Cupit)

Maj. Peter Carra, 628th Medical Group Optometry flight commander, inspects the eyes of Tech. Sgt. Wesley Catoe, 628th MDG optometry NCOIC Sep. 9, 2015, at Joint Base Charleston – Air Base, S.C. The optometry office provides services such as eye examinations, visual acuity checks, repairing glasses, color vision tests and comprehensive exams. To set up an appointment, call the Air Base optometry clinic at 843-963-6880. (U.S. Air Force photo/Airman 1st Class Clayton Cupit)

Maj. Peter Carra, 628th Medical Group Optometry flight commander, adjusts his ophthalmic equipment Sep. 9, 2015, at Joint Base Charleston – Air Base, S.C. The optometry clinic provides services such as eye examinations, visual acuity checks, repairing glasses, color vision tests and comprehensive exams. To set up an appointment, call the Air Base optometry clinic at 843-963-6880. (U.S. Air Force photo/Airman 1st Class Clayton Cupit)

Tech. Sgt. Wesley Catoe, 628th MDG Optometry NCOIC, studies information from his optometry equipment Sep. 9, 2015, at Joint Base Charleston – Air Base, S.C. The optometry office provides services such as eye examinations, visual acuity checks, repairing glasses, color vision tests and comprehensive exams. To set up an appointment, call the Air Base optometry clinic at 843-963-6880. (U.S. Air Force photo/Airman 1st Class Clayton Cupit)

Optometry tools lay in a drawer Sep. 9, 2015, at the Optometry Clinic on Joint Base Charleston – Air Base, S.C. There are many shapes and sizes of tools when it comes to perfecting the finer details on glasses. The optometry office provides services such as eye examinations, visual acuity checks, repairing glasses, color vision tests and comprehensive exams. (U.S. Air Force photo/Airman 1st Class Clayton Cupit)