ULTRA EXAM U.S. Navy Petty Officer 3rd Class David Dagana uses an ultraviolet light to check for scratches and debris on a patient's eye during a routine exam aboard the aircraft carrier USS Dwight D. Eisenhower, May 26, 2009. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 360720-P-KQZ48-189.jpg Photo Gallery