Pulsar Merger LRF XP50 Thermal Imaging Binoculars (Certified Refurbished)Classic Design and Powerful Optics Pulsar's Merger LRF XP50 is made in the classic design of daytime binoculars and includes the form factor of a small size, external aesthetics, and exemplary ergonomics. The Merger LRF with its 2. 5 20x variable magnification boasts a powerful 640x480 17m thermal imaging sensor with NETD <25mK, ensuring detail recognition out to almost 2,000 yards, even under the harshest weather conditions. A built in precision