U.S. Air Force Staff Sgt. Lin Evenson, 97th Optometry Flight optometry specialist, shows Preston Gunkel, 97th Air Mobility Wing Judge Advocate honorary commander, a scan of his eye at Altus Air Force Base, Oklahoma, Sept .17, 2021. The 97th Optometry Flight’s services include glasses and contact lens prescriptions along with the treatment and management of ocular diseases that do not need surgical intervention. (U.S. Air Force photo by 2nd Lt Cameron Silver)
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