Official websites use .mil
Secure .mil websites use HTTPS
Senior Airman Jonathan Chong (left), 379th Expeditionary Maintenance Squadron physical and dimensional technician, trains Senior Airman Marc Rosales (right), 379th EMXS physical and dimensional technician, how to detect contaminations in an oxygen pressure guage on oxygen test measurement diagnostic equipment July 30, 2021, at Al Udeid Air Base, Qatar. After the gauges are checked for contamination, they are calibrated to ensure they accurately display pressure readings. (U.S. Air Force photo by Airman 1st Class Kylie Barrow)
CAMERA
NIKON D750
LENS
24.0-70.0 mm f/2.8
APERTURE
28/10
SHUTTERSPEED
1/30
ISO
8000
No camera details available.
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.