Senior Airman Curtis Covington, 60th Security Forces Squadron Operations and Training Flight, carries the guidon during the 24-hour ruck march at the Duck Pond on Travis Air Force Base, Calif. Covington is a Walnut Creek, Calif., native. (U.S. Air Force photo by Tech. Sgt. David W. Carbajal)
CAMERA
NIKON D810
LENS
70.0-200.0 mm f/2.8
APERTURE
28/10
SHUTTERSPEED
1/1250
ISO
100
No camera details available.
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