Luna Optics® Gen-1 Water Resistant 3X Monocular. Night Vision tech you can hold in one hand!See what you're missing every night! For game scouting and observation, camping, night hiking and more. This Luna Optics® Monocular delivers bright, clear views in a compact, lightweight package. Fits into the palm of one hand, with ambidextrous grip and one-touch controls. Light indicators are at the top of the unit, saving your eyes from unwanted glare.