This is the best core In my opinion out there. Anything better, like a 1040 core, will set you back 40,000USD. The fatshark goggles let you control contrast and brightness. I absolutely love these goggles and have owned them for 7 years plus. To turn on the goggles, simply plug in the battery to both the flir core and the goggles. The goggles are powered by a standard USB micro cable. That being said, see my feedback for a boost of confidence. This is an ITAR controlled Item. The item "THERMAL GOGGLES WITH 640 CORE FLIR tau 60HZ CORE NIGHT VISION HUNTING SCOPE" is in sale since ...

   The Armasight Helios line is the latest and most technologically advanced family of thermal imaging bi-oculars on the market today. Bi-ocular design is better for sustained viewing periods and improved depth perception. The Helios product line is based on the latest FLIR Tau 2 VOx microbolometer core, and includes a variety of different models, each optimizing performance, price, and state-of-theart technology for a variety of uses and mission applications. The Helios is a solid state, uncooled, long-wave infrared, magnified, dedicated handheld thermal imager intended for day and ...