DESC: The Night Owl NOXB3 Explorer Night Vision Binocular(tm) is designed to deliver portability and high performance with a powerful infrared illuminator for clear and bright viewing in complete darkness. The compact shell houses 2 intensifier tubes cradled inside a steel stringer system for added precision and control. The multi-element glass optics are treated with a premium coating of layers of metal oxides and fluorides to provide a crisp view.