U.S. Air Force Col. Brian Hollis, 434th Operations Group commander, Lt. Col. Joe Austin, 72nd Air Refueling Squadron outgoing commander, Maj. Derek Portlock, 72nd ARS incoming commander, stand at attention during a change of command ceremony at Grissom Air Reserve base, Indiana, Sept. 12, 2020. During the ceremony, Austin transferred command of the 72nd ARS to Portlock. (U.S. Air Force photo by Staff Sgt. Michael Hunsaker)
CAMERA
NIKON D3S
LENS
24.0-70.0 mm f/2.8
APERTURE
45/10
SHUTTERSPEED
1/160
ISO
1600
No camera details available.
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