The Bower Thunder Eye Night Vision Monocular with 3x Zoom is a portable and lightweight elite first generation night scope that can fit just about anywhere. Just press the Power button to initiate the powerful 3x scopes, lighting up the darkness. By engaging the second Infrared LED button, you project the potent IR illuminator with focus beam, enhancing your sights up to 650 feet.
The diopter adjustment of +4/- 4 and infinity range of focus allows seamless, crisp focusing on just about any object in range. The Thunder Eye also boasts ample resolution (24 lp/mm) and operates in all-weather conditions (-20 degree to +110 degree). It runs on two AA batteries.