Athlon 35CL-640 #thermal
This guide details the installation and initial setup of the Athlon 35CL-640 thermal clip-on device in conjunction with a day scope, specifically the Vortex Razor Gen III 1-10x. The expert reviewer demonstrates how to achieve a clear thermal image and assess its performance across different magnification levels, highlighting the importance of proper alignment and focus for effective target identification in low-light or no-light conditions.











