Airman utilizing a computer
220913-F-BD665-1023.JPG Photo By: Senior Airman Chloe Shanes

JOINT BASE LANGLEY-EUSTIS, Va. - U.S. Air Force Senior Airman Erick Diaz, 633d Medical Group optometry technician, prepares to perform a retinal scan on a patient at Joint Base Langley-Eustis, Virginia, Sept. 13, 2022. A retinal scan is used to detect any potential diseases and check the overall health of the patient’s eyes by looking at the retina, optic disc and surrounding blood vessels. (U.S. Air Force photo by Senior Airman Chloe Shanes)


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