Trijicon IR-Hunter MK3 Thermal Rifle Scope 2.5x 35mm, 640x480, Range Finder, Battery Extender w/Quick-Detach | IRMK3-35

The IR-HUNTER is not only intuitive and easy to operate, it offers superior processing power to deliver precision sighting reticles that scale as you zoom, the same as a first focal plane reticle does on a high-end riflescope. The MK3 35mm features a 2.5x optical/20x digital and a 12 degrees field of view.