ATNs PVS14 Gen 3 are rugged, lightweight and versatile Night Vision Monocular designed for the most demanding of nighttime applications. The ATN PVS14 can be handheld, head/helmet-mounted for hands free usage or adapted to cameras/camcorders. Originally designed for the U.S. military, these units are of the highest quality in optics, design and functionality. The ATN PVS14 is an outstanding choice for professional night vision applications. Features: 0.25 yards - Infinity Range of Focus Gen 3 Nightvision 50 hour battery life on a single AA 0.78 lbs Manual Gain Control, Auto Shut-Off, and Built-In IR Illumnator Includes Instruction Manual, Lens Tis Mfg: Atn Weight-.68lbs Generation- 3, 3A, 3P Magnification- 1x