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U.S. Air Force Staff Sgt. Jonathan Preiser, 316th Training Squadron instructor, engages with Marine Corps Staff Sgt. Terry Summerfield, Marine Corps Detachment student, during the in-classroom portion of the Apprentice Electronic Signals Intelligence Analyst (1N2A) course inside Fred Sebers Hall on Goodfellow Air Force Base, Texas, April 20, 2020. The classroom complied with the 17th Training Wing and federal safety regulations during the COVID-19 pandemic and shifted two-thirds of its material to digital. (U.S. Air Force Photo by Airman 1st Class Abbey Rieves)
CAMERA
NIKON D810
LENS
24.0-70.0 mm f/2.8
APERTURE
45/10
SHUTTERSPEED
10/1000
ISO
1600
No camera details available.
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