The Rigel 9500 80 mm night vision goggles conversion kit comes with two binocular lenses for converting Rigel Optics and other night vision goggles into high magnification night vision binoculars. These lenses can be easy attached to the original optical chamber of the goggles and give the user the high power 3.6x magnification for viewing remote objects. The Rigel 9500 night vision goggles conversion kit can be used with the following products: Rigel 3100 night vision goggles Rigel 3200 night vision goggles Rigel 3300 night vision goggles Dipol D2V night vision goggles The conversion kit will make night vision goggles versatile enough to use for just about any occasion, such as camping, backpacking, hiking, boating, fishing, nature study, home security, safety, search and rescue and navigation. General Specifications Magnification 3.6 Objective Lens 50 mm Viewing range (ft/m) 3.5-400 Field of View ft@100yds/ m@100m 79/26 Size (in/mm) 7.75x2.25x4.75/ 197x57x121 Weight (oz/g) 20/567