The ThOR 4 is ATNs Flag Ship thermal rifle scope for hunting. Packed with upgrades and new features. It is designed with the professional shooter in mind touting such features as New Cutting Edge 4th Gen thermal sensors for better performance and range in dynamic conditions. It is ergonomically designed and packed with a full suite of rich features. These thermal scopes use industry leading power management systems, that provide up to 16 hrs of continuous use in the field. No matter the need, ThOR 4 delivers the capabilities you want. Now Select models are available in Mossy Oak Premium patterns: Break-up Country, Bottomlands and Elements Terra. Fuse with nature like never before, while having the best capabilities in your optics.