Alidade Device Navy Chief Warrant Officer 2 Quentin Myrick looks through a telescopic alidade, a sighting device, in the auxiliary conning station of the aircraft carrier USS Dwight D. Eisenhower in the Strait of Hormuz, July 21, 2016. Navy photo by Petty Officer 3rd Class Anderson W. Branch SHARE: Download: Full Size (0.93 MB) Tags: operation inherent resolve, sailors, navy Credit: Petty Officer 3rd Class Anderson W. Branch VIRIN: 160721-N-KK394-175A.JPG Photo Gallery