 Targets are acquired by a thermal imaging infrared system, slaved to a laser rangefinder/laser designator that finds the range and designates targets for laser-guided bombs.The F-117A's split internal bay can carry of ordnance.Typical weapons are a pair of GBU-10, GBU-12, or GBU-27 laser-guided bombs, two BLU-109 penetration bombs, or two Joint Direct Attack Munitions (JDAMs), a GPS/INS guided stand-off bomb.