The Pulsar Helion 2 Thermal Monocular delivers professional-grade thermal imaging in a handheld package. Unlike night vision devices that need a background light to function, the Helion 2 can function in complete darkness. It comes equipped with a highly sensitive thermal imaging sensor with NETD 40mK to provide more details even in rainfall, fog and other conditions that lower thermal contrast. These thermal images can be enhanced even further with Pulsar's proprietary Image Boost Technology, with incorporates software algorithms to boost image clarity for sharper, more defined images. In addition, the Helion 2 can detect a man sized heat signature up to 1800 meters away.Thermal capabilities aside, the Pulsar Helion 2 comes packed with additional features. It comes with a built in, stadiametric rangefinder. This feature allows for accurate distance measuring to observed objects with a known height of 0.3 meters, 0.7 meters, and 1.7 meters. Another secondary feature of the Helion is...