Master Sgt. James Betts, 22nd Civil Engineer Squadron fire prevention assistant chief, ignites a controlled fire to burn trees infected with bark beetles Feb. 8, 2021, at McConnell Air Force Base, Kansas. Bark beetles can kill trees in as little as two weeks, and controlled burns are utilized to protect the integrity and health of the rest of installations trees. (U.S. Air Force Photo by Airman 1st Class Zachary Willis)
CAMERA
NIKON D750
LENS
24.0-120.0 mm f/4.0
APERTURE
71/10
SHUTTERSPEED
1/640
ISO
100
No camera details available.
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