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Spc. Phillip Lark, 204th Military Intelligence Battalion cryptologic linguist, waits in the chamber for a safety briefing on Nov. 23, 2020, Laughlin Air Force Base, Texas. The brief guides members through what to do if they begin suffering from hypoxia -- A lower-than-normal concentration of oxygen in arterial blood. (U.S. Air Force photo by Airman 1st Class David Phaff)
CAMERA
NIKON D810
LENS
24.0-70.0 mm f/2.8
APERTURE
45/10
SHUTTERSPEED
1/125
ISO
1000
No camera details available.
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