A 319th Medical Group bioenvironmental engineer technician collects a water sample Jan. 5, 2024, on Grand Forks Air Force Base, North Dakota. Bioenvironmental engineers are testing repaired waterlines for Kollinger Hall and Eielson Hall to ensure the water is potable and the dorms are safe for reoccupation. (U.S. Air Force photo by Airman 1st Class Colin Perkins)
CAMERA
NIKON D750
LENS
28.0-300.0 mm f/3.5-5.6
APERTURE
56/10
SHUTTERSPEED
1/320
ISO
5000
No camera details available.
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