U.S. Air Force Senior Airman Jesse Cash, a 66th Training Squadron, Detachment 1 survival, evasion, resistance and escape (SERE) specialist demonstrates how to cut out a block of hard-packed snow at Utqiaġvik (Barrow), Alaska, Jan. 11, 2021. The snow blocks were used to construct a wind-wall to shelter students’ tents during the first night of training. (U.S. Air Force photo by Master Sgt. Ryan M. Dewey)
CAMERA
iPhone 11
LENS
iPhone 11 back dual wide camera 4.25mm f/1.8
APERTURE
18/10
SHUTTERSPEED
1/60
ISO
200
No camera details available.
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