Yukon NVMT 2x24 Waterproof Night Vision Multitask Monocular The 2x24 Sea Wolf is a great tool for your next water bound adventure. Newly developed lenses maximize light amplification through improved wavelength/contrast characteristics. Yukon's exclusive PULS system Infrared (IR) Illuminator provides infrared lighting for an enhanced image, while staying invisible to the human eye. The PULS System utilizes quick IR energy bursts that penetrate further to increase distance, visibility and image quality, without significant battery drainage or untimely IR burn-out. Housed in a durable rubber armor body, the NVMT fits comfortably into the palm of your hand, making it perfect for travel and prolonged use. Upgrade the Sea Wolf with a Yukon IR illuminator for increased viewing distances.