An Airman from the Air Force Civil Engineer Center’s Airfield Pavement Evaluation team operates a diamond-impregnated drill at Davis-Monthan Air Force Base, Arizona, Feb. 25, 2021. The drill is able to core through concrete, asphalt and steel reinforcement. (U.S. Air Force photo by Senior Airman Nicholas Ross).
CAMERA
NIKON D810
LENS
24.0-70.0 mm f/2.8
APERTURE
90/10
SHUTTERSPEED
10/2000
ISO
125
No camera details available.
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