Retired U.S. Air Force Master Sgt. Daniel Holmes, picks up one of his handmade violins

Retired U.S. Air Force Master Sgt. Daniel Holmes, picks up one of his handmade violins at his home in Lowell, Mass., Jun. 1, 2018. Holmes teaches Airmen various electronic and mechanical skills not taught during their technical training in order for them to maintain 1960's era technology used at the Sagamore Hill Solar Observatory of the 2nd Weather Squadron, Det. 2, in Hamilton, Mass. (U.S. Air Force photo by J.M. Eddins Jr.)

PHOTO BY: J.M. EDDINS, JR.
VIRIN: 180724-F-LW859-9014.JPG
FULL SIZE: 3.84 MB
Additional Details

CAMERA

NIKON D810

LENS

24.0-70.0 mm f/2.8

APERTURE

32/10

SHUTTERSPEED

1/50

ISO

1600

IMAGE IS PUBLIC DOMAIN

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