190411-F-UJ876-052
A patient looks through a phoropter during an eye examination training session at the Pittsburgh International Airport Air Reserve Station, Pa., April 11, 2019. The training session taught optometry personnel how to properly use a phoropter to determine the prescription of glasses a patient needs to correct their vision. (U.S. Air Force photo by Joshua J. Seybert)
PHOTO BY:
Joshua Seybert
VIRIN:
190411-F-UJ876-8952.JPG
FULL SIZE:
3.32 MB
CAMERA
NIKON D5
LENS
24.0-70.0 mm f/2.8
APERTURE
71/10
No camera details available.
IMAGE IS PUBLIC DOMAIN
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This photograph is considered public domain and has been cleared for release.
If you would like to republish please give the photographer appropriate credit.
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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.