The Explore Scientific 80-50151 National Geographic Night Vision is a lightweight and compact night vision monocular extends your explorations to the once unknowable realms of darkness so you can see what wildlife roams at night. The state-of-the-art intensifier tube provides the brightest image possible with two-power magnification. If you need to see in complete darkness, switch on the powerful integrated infrared illuminator. Multicoated glass optics allows 70-foot field of view at 200 feet and feature precise click-ocular focusing. Housed in a rubberized, ergonomic, water-resistant body.