RXG1318 Features: * Auto brightness control * Ergonomic simple and easy to operate controls * Utilizes single cr123a lithium battery or aa alkaline and adaptable for use with cameras * Bright light cut off system * 1x Magnification * Field of view: 40 degrees * Focus range from 0.25m to infiniti * Night vision monocular * Compact rugged design with built in infrared illuminator, flood lens and waterproof body * Weapon mountable head or helmet mountable for hands free usage Dimensions: * Weight: 0.9 lbs * Overall dimensions: 2" H x 3" W x 5" D