190319-F-NG836-1
U.S. Air Force First Sergeant Academy instructor Master Sgt. Robert M. Stephens leads his students through daily drills, Mar. 19, 2019. Stephens is a first sergeant with the Arkansas Air National Guard's 188th Wing, and the first adjunct instructor to teach the academy's new curriculum. (U.S. Air Force photo by William Birchfield)
PHOTO BY:
William Birchfield
VIRIN:
190319-F-NG836-1031.JPG
FULL SIZE:
2.2 MB
CAMERA
NIKON D810
LENS
24.0-120.0 mm f/4.0
APERTURE
11
SHUTTERSPEED
1/250
ISO
125
No camera details available.
IMAGE IS PUBLIC DOMAIN
Read More
This photograph is considered public domain and has been cleared for release.
If you would like to republish please give the photographer appropriate credit.
Further, any commercial or non-commercial use of this photograph or any other
DoD image must be made in compliance with guidance found at
https://www.dimoc.mil/resources/limitations,
which pertains to intellectual property restrictions (e.g., copyright and
trademark, including the use of official emblems, insignia, names and slogans), warnings
regarding use of images of identifiable personnel, appearance of endorsement, and related matters.