Photos

211220-F-DA916-1443

Staff Sgt. Christopher Keller, 436th Security Forces Squadron combat arms instructor, fires an M4 carbine Dec. 20, 2021, at Dover Air Force Base, Delaware. Keller is one of five instructors at the Dover AFB Combat Arms Training and Maintenance facility. Each instructor is allotted ammunition to practice throughout the year and maintain their skill level. (U.S. Air Force photo by Mauricio Campino)

PHOTO BY: Mauricio Campino
VIRIN: 211220-F-DA916-1443.JPG
FULL SIZE: 0.65 MB
Additional Details

CAMERA

NIKON D5

LENS

70.0-200.0 mm f/2.8

APERTURE

56/10

SHUTTERSPEED

1/125

ISO

80

IMAGE IS PUBLIC DOMAIN

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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.