Bering Optics PVS-7BE L3 Gen 3 Thin Filmed Elite Night Vision Goggles BE73170MS. The PVS-7BE night vision goggles have proven themselves as a high performance NV device for combat, rescue and surveillance missions in extreme low-light conditions. This versatile system can be used as a hand-held or hands-free goggles, or with an optional long-range Mil Spec Afocal Lens or compatible objective lenses that allow converting the PVS-7BE goggles into a powerful NV viewer with 3.0x, 4.0x, 5.0x, 6.0x or 10.0x magnification, depending on the lens the device is paired with. The PVS-7BE NV goggles ...