The Armasight Contractor 640 Thermal Rifle Scope delivers reliable, high-contrast thermal imaging in a compact, hardcoat-anodized black housing and integrates seamlessly with a 30mm mounting system for versatile optic compatibility. Featuring a 3-12x magnification range and a 50mm objective, it provides an expansive field of view with a crisp 640x480 resolution for quick target acquisition in challenging light and concealment conditions, while the 1x-4x zoom accommodates both close quarters and longer-range observation. The scopes generous diopter adjustment of -5/+5 ensures precise focus across varied eyes and distances, and its 8.80 x 6.60-degree field of view supports rapid scanning in dynamic environments. Powered by a CR123A battery, it offers up to four hours of continuous operation to sustain extended scouting or hunting sessions, with a focus range reaching out to 1865 meters to help assess biomechanics and terrain at practical engagement distances. Weighing approximately 1.77 pounds, the unit maintains balance and maneuverability on extended platforms, allowing hunters and operators to leverage the Contractor 640s multi-reticle presentation for adaptable shot alignment and confirmed target identification in thermal imaging scenarios.