Senior Airman Brandon Dinh, 446th Maintenance Squadron electrical and environmental technician, demonstrates how to operate a battery cell extracting device to Maj. Gen. Randall Ogden, 4th Air Force commander, at Joint Base Lewis-McChord, Washington, in October. The innovative battery cell extractor, designed by members of the 446th MXS, is a Spark Tank 2020 finalist. (U.S. Air Force photo by Senior Airman Christopher Sommers)
CAMERA
NIKON D3S
LENS
24.0-70.0 mm f/2.8
APERTURE
28/10
SHUTTERSPEED
1/80
ISO
200
No camera details available.
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