The AGM ObservIR LRF 25-256 is a technology and feature-packed optic with tons of functionality. This dual-spectrum binocular features both a thermal and a digital day/night viewing channel. These binoculars also feature a built-in 1, 000m laser range finder, built-in IR illuminator, GPS module, digital compass display, up to 8-hours of runtime from two 18650 batteries (four included) and more. This rugged binocular has a thermal magnification range of 4.5X - 18X and a digital day/night magnification range of 5.5X - 22X. | AGM ObservIR LRF 25-256 Thermal Binoculars