150514-N-PO203-110 : 無料・フリー素材/写真
150514-N-PO203-110 / Office of Naval Research
ライセンス | クリエイティブ・コモンズ 表示 2.1 |
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説明 | Rear Adm. Mat Winter, chief of naval research, welcomes Robert Work, deputy defense secretary, center, Alan Shaffer, principal deputy and assistant secretary of defense for research and engineering, left, and Frank Kendall, under secretary of defense for acquisition, technology and logistics, to the Navy section during the first-ever Department of Defense (DoD) Lab Day held at the Pentagon to highlight technological innovations from defense laboratories and engineering centers across the country. (U.S. Navy photo by John F. Williams/Released) |
撮影日 | 2015-05-14 08:45:52 |
撮影者 | Office of Naval Research , Arlington, United States |
タグ | |
撮影地 | Arlington, Virginia, United States 地図 |
カメラ | NIKON D4S , NIKON CORPORATION |
露出 | 0.002 sec (1/500) |
開放F値 | f/3.5 |
焦点距離 | 26 mm |