Pulsar's Telos XQ35 is perfect for nighttime hunts, wildlife observation, and search and rescue applications. Like all of Pulsar’s thermal devices, the Telos XQ35 offers exceptional imaging quality and performance. This is thanks to a combination of a high-sensitivity thermal detector, a fast aperture 35mm/F1.0 Germaniun lens, and the advanced Pulsar Image Boost Technology. The thermal detector features a sensitivity of NETD Like New Pulsar Telos XQ35 Thermal Monocular PL77511