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U.S. Air Force Staff Sgt. Christian Bufford, 312th Training Squadron Special Instruments Training instructor, reminds his students of core competencies, at Goodfellow Air Force Base, Texas, Feb. 21, 2023. Bufford mainly instructs geophysical system maintenance but has qualifications for teaching five additional courses: the general maintenance principle course, inorganic chemistry, classical physics, ISR principles and geophysical data analysis. (U.S. Air Force photo by Staff Sgt. Abbey Rieves)
CAMERA
NIKON Z 6_2
LENS
NIKKOR Z 24-70mm f/2.8 S
APERTURE
320/100
SHUTTERSPEED
10/1000
ISO
500
No camera details available.
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