Bower, a worldwide leader in high-quality, high-value optic accessories, has concluded development on its new night vision optics line, just in time for the new year. Each piece offers superior comfort, versatility and fosters the company"s pursuit of perfection. The Thundereye Monocular, of durable, compact construction, is a portable and lightweight elite first generation night scope 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 Thundereye also boasts ample resolution (24 lp/mm) and operates in all-weather conditions (-20 degree to +110 degree). It also includes an adjustable and reversible padded hand strap, front lens cap and heavy-duty fitted pouch. Runs on two AA batteries.