Night Vision Devices PVS-14 Monocular SFK with White Phosphor TubeThe Night Vision Devices PVS 14 Monocular SFK with White Phosphor Tube uses the commercial versions of both the PVS 14 body and the white phosphor image intensifier tube. This tube has a photocathode response of 1350+ A lm, which means a less efficient tube. Resolution and signal to noise ratio are both lower as well. The accessories that come in the kit are: Soft Carry Case, Hard Carry and Storage Case, Eyecup, Shuttered Eyeguard, Lens Cap, Neck