He eotech clipnv-lr is a clip-on night vision device developed to provide users a rifle mounted solution with unrivaled target detection and identification capability.The clipnv-lr is designed for use with medium to high (4-20x) magnification day sights to provide targeting at night while maintaining the day optics ballistic zero.Simple on/off, manual gain control and focus knobs are ergonomically positioned on the device.It attaches quickly and simply to picatinny (1913) rails in front of an existing day optic.Features an integral auxiliary picatinny rail for installation of accessory equipment such as ir illuminators/designators.Includes quick start guide, technical manual, neoprene hood, lens cleaning kit and case.Field Of View: 8.50 DegreesGeneration: 3 ESABattery Size: AAWeight: 35.30 ozFocus Range: 25m to InfinityIntensifier Tube: Ghost White PhosphorInfrared Illuminator: YesBattery Life: Up to 60 hrs