Thermal riflescopes perform at any time of day, offering vision in complete darkness, glaring light, and haze. This step-by-step video outlines the fast, tool-free installation and familiar zeroing process of FLIR thermal scopes.

Angelo Brewer of FLIR Outdoor and Tactical Systems outlines the step-by-step process of mounting and zeroing a FLIR dedicated thermal riflescope, such as the Thermosight Pro or Zeus Pro, for reliable shot placement in challenging visibility conditions.