Senior Airman Christopher Greeno, 49th Civil Engineer Squadron emergency management journeyman, helps a student put on a gas mask, Sept. 26, 2019 in Roswell, N.M. Holloman Airmen traveled to Roswell to teach middle and high school students about Science, Technology, Engineering and Mathematics career fields. (U.S. Air Force photo by Airman 1st Class Quion Lowe)
CAMERA
NIKON D4S
LENS
70.0-200.0 mm f/2.8
APERTURE
28/10
SHUTTERSPEED
1/800
ISO
500
No camera details available.
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