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Col. Sam Johnson, 21st Space Wing vice commander, left, presents the guidon to Col. Marshall T. Hayes, incoming 21st Operational Medical Readiness Squadron commander July 19, 2019, Peterson Air Force Base, Colorado. The 21st Medical Group recently underwent a change when the 21st Aerospace Medicine Squadron was redesignated as part of the 21st OMRS. (U.S. Air Force photo by Airman 1st Class Andrew Bertain)
CAMERA
NIKON D850
LENS
24.0-70.0 mm f/2.8
APERTURE
50/10
SHUTTERSPEED
10/800
ISO
250
No camera details available.
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