Staff Sgt. Louis Lira, 627th Security Forces Squadron combat arms instructor, right, advises a student about what adjustments they should make to their M-4 rifle during a qualification course at Joint Base Lewis-McChord, Wash., Jan. 23, 2020. Students of course were required to pass the qualification in order to deploy or move to another base. (U.S. Air Force photo by Senior Airman Tryphena Mayhugh)
CAMERA
NIKON D4S
LENS
50.0 mm f/1.4
APERTURE
63/10
SHUTTERSPEED
1/80
ISO
200
No camera details available.
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