** ADAPTER ONLY **The Athlon Thermal Imaging Clip-On System 210144-40-Athlon is a versatile accessory designed to convert your day scope into a thermal imaging device. Featuring advanced thermal sensor technology, this clip-on system provides exceptional clarity and detection range in various lighting conditions. The quick-detach mount ensures easy installation and removal, making it ideal for tactical operations and hunting. Constructed from durable materials, the Athlon Thermal Imaging Clip-On System offers reliable performance and enhances the functionality of your existing optics. Athlon THERMAL CLIP ON Adapter 40-44mm 210144-40