Pulsar's Telos XQ35 LRF is perfect for nighttime hunts, wildlife observation, and search and rescue applications. Like all of Pulsar’s thermal devices, the Telos XQ35 LRF 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 Pulsar Telos LRF XQ35 Thermal Monocular PL77512