The IR Defense Patrol XR is one of the best long range thermal spotting monocular currently available. It features a 60mm lens that enables it to have an incredible 7 degree FOV. It also offers magnification of 4.5x increasing incrementally to 36x. The Patrol XR has the ability to capture images and it comes with a download cable and PC Software to enable you to retrieve the saved images. IR Defense IR Patrol M250XR Extended Range Thermal Monocular system 640x480 Sensor 4.5x-36x Mag. MPN IRP-M250XR