atn thor 4 384x288, 1.25-5x thermal scope w/ video rec in hd, smooth zoom, bluetooth and wi-fi (streaming, gallery & controls) theopticguru the next generation of thermal sensors are here and they are powered by atn’s obsidian iv dual core. higher thermal sensitivity, improved contrasts, near silent shutter, and improved resolution make the new atn thor 4 smart thermal riflescope the sight to own. easy to use and quick to learn but with all the features that you have come to expect from an atn smart scope