Chief Master Sgt. Summer Leifer, 25th Air Force command chief, listens to Senior Airman Matthew Mills, 319th Operations Support Squadron air traffic control journeyman, during a tour of the base air traffic control tower June 5, 2019, on Grand Forks Air Force Base, North Dakota. Leifer’s visit to Grand Forks AFB included a tour of the 319th Communications Squadron High Frequency Global Communications System, 319th Operations Support Squadron air traffic control tower and 69th Reconnaissance Group static display of an RQ-4 Global Hawk. (U.S. Air Force photo by Senior Airman Elora J. Martinez)
CAMERA
NIKON D5
LENS
50.0 mm f/1.4
APERTURE
63/10
SHUTTERSPEED
1/160
ISO
1000
No camera details available.
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