Night Owl iGEN 20/20 Day/Night Vision Monocular (3x) is highly popular and strongly recommended by many people. The Day/Night Vision Monocular is much more than a NV viewer. Superior in quality, resolution and clarity, one can now immortalize their memories while camping, sailing, hiking, wildlife observation, etc. Moreover the iGEN 20/20TM IC NV Viewer is the only NV product that allows one to make their recording 24 hours. One gets a far superior night vision without the use of an intensifier tube. There are no distortions due to the iGen that features double the infrared sensitivity. The NV easily surpasses any product in its price range and is therefore good value for money. One can easily access to all settings and features via the screen menu. The new tubeless night vision technology makes use of electron bombardment in the vacuum tube technology to increase the ambient light. The sensing technology for low light and special optics easily transform the night vision into the digital age.