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William Friedman, Air University Library chief of systems, speaks with author Dr. Greg Zacharias during the grand opening of the Air University Press bookstore, Sept. 20, 2019, on Maxwell Air Force Base, Alabama. The event featured two AU Press authors and gave attendees the opportunity to grab signed copies of their books. (U.S. Air Force photo by Senior Airman Alexa Culbert)
CAMERA
NIKON D850
LENS
24.0-70.0 mm f/2.8
APERTURE
4
SHUTTERSPEED
1/100
ISO
100
No camera details available.
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