The ATN PatriotG-XR5 is a single-tube Night Vision Goggles that can be head-mounted or converted into a compact, lightweight, Multi-Purpose Night Vision Monocular without tools or can be attached to the Film with SLR, Digital or Video Camera, or converted into a Long-Range Binocular. If versatility is what you are looking for in a Night Vision Device, then the ATN PatriotG-XR5 is for you. Whether you are Boating, Camping, Home Security or Observing Wildlife, the ATN PatriotG-XR5 is one of the best Night Vision Devices made.