Featuring a new highly sensitive thermal sensor, the Pulsar Helion 2 XP50 Thermal Monocular is designed to offer powerful performance when environmental conditions are at their worst. Designed for comfortable one-handed operation and featuring variable 2.5-20x digital magnification, and capable of detection of out to 1800 meter - the Helion 2 is a perfect companion for the long range hunter. Features of the Pulsar Helion 2 XP50 Thermal Monocular Pulsar Exclusive Thermal imaging sensor with NETD Pulsar REFURBISHED Helion 2 XP50 2.5-20 Thermal Monocular R-PL77402