ATN ThOR 4 THREE YEAR Update
This comprehensive review provides a three-year update on the ATN ThOR 4 thermal optic from an experienced user who has conducted approximately 150 hunts with it. The expert highlights its excellent zero retention, negligible battery degradation over three years, and durable construction, despite cosmetic wear on buttons. The review emphasizes the optic's value for dedicated hunting setups and its refined user experience compared to competitors.











