As some of the most advanced thermal optics on the market, ATN's ThOR-HD Mil-Spec Thermal Riflescope allows you to take aim, adjust to the conditions and pull the trigger in a flash. Obsidian "T" II Thermal core provides exceptional resolution in a smaller, high-value package without sacrificing quality. Pull the trigger and their patented Recoil Activated Video automatically records your shot to a micro-SD card (not included) so you can relive that moment every time you hit play. The Smart Rangefinder connected to the internal ballistic calculator makes instant corrections to the crosshairs, so your shot goes right where you want it to. 30mm mil-spec germanium lenses. This scope also includes Smooth Zoom, Wi-Fi capability, Bluetooth®, 3-D gyroscope, accelerometer, magnetometer, barometer, electronic compass and GPS geotagging.