U.S. Air Force Senior Airman JaMicheal Smith, 99th Aerospace Medicine Squadron aerospace technician, follows along as a patient reads off letters during an eye exam Jan. 10, 2014, at Nellis Air Force Base, Nev. The optic vision tester is designed to identify those who have a vision problem and need professional assistance. (U.S. Air Force photo/Airman 1st Class Timothy Young)
CAMERA
N/A
LENS
APERTURE
SHUTTERSPEED
ISO
No camera details available.
This photograph is considered public domain and has been cleared for release. If you would like to republish please give the photographer appropriate credit. Further, any commercial or non-commercial use of this photograph or any other DoD image must be made in compliance with guidance found at https://www.dimoc.mil/resources/limitations, which pertains to intellectual property restrictions (e.g., copyright and trademark, including the use of official emblems, insignia, names and slogans), warnings regarding use of images of identifiable personnel, appearance of endorsement, and related matters.