SQUINT STINT Bryan Jones calibrates a boresight collimator for an MH-60 Sea Hawk helicopter at the Naval Surface Warfare Center, Corona Division in Norco, Calif., Sept. 22, 2011. The boresight collimator keeps ordnance on target by assuring both the visual and laser paths of the targeting turret are absolutely parallel. Jones is a dimensional metrology technician. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 737516-Y-YFV31-306.jpg Photo Gallery