The FLIR MNVD-40 offers reliable night vision in a rugged, compact housing. Head, helmet, and weapon mounting options add versatility to a 40 degree field of view while battery life up to 40 hr keeps the MNVD mission-ready. Onboard IR illuminator and flood lens enhance details and assist detection in complete darkness.Features:Powerful and compact - 40 hr runtime with a single AA or CR123A battery and built-in IR illuminator add functionality to a compact bodyReliable night vision - 40-degree field of view, multi-coated optics, and variable gain control provide familiar, sharp night visionUp to 40 hr battery lifeGen 2+ improved definition